Njiwa Dispatchhttps://njiwa.upeo.ai/dispatch/Notes on business messaging, from the people who run it.enCutting first reply time without hiring anyonehttps://njiwa.upeo.ai/dispatch/answering-faster-without-hiring/https://njiwa.upeo.ai/dispatch/answering-faster-without-hiring/Fri, 11 Sep 2026 09:00:00 +0300Where the minutes actually go in a customer messaging queue, and the four changes that shorten first reply time without adding people.What is different about running WhatsApp support where WhatsApp is the internethttps://njiwa.upeo.ai/dispatch/whatsapp-for-customer-support-in-kenya/https://njiwa.upeo.ai/dispatch/whatsapp-for-customer-support-in-kenya/Thu, 10 Sep 2026 09:00:00 +0300Data costs, voice notes, mixed languages, M-Pesa screenshots and shared phones - the assumptions that break when WhatsApp is the primary channel.Messages stopped sending: a diagnostic order of operationshttps://njiwa.upeo.ai/dispatch/when-whatsapp-messages-stop-sending/https://njiwa.upeo.ai/dispatch/when-whatsapp-messages-stop-sending/Wed, 09 Sep 2026 09:00:00 +0300Work from the outside in: the number, the session, the recipient, the window, the payload. The order that finds the cause fastest.Field teams and beneficiaries: messaging where the connection is badhttps://njiwa.upeo.ai/dispatch/whatsapp-for-ngos-and-field-teams/https://njiwa.upeo.ai/dispatch/whatsapp-for-ngos-and-field-teams/Wed, 09 Sep 2026 09:00:00 +0300Low bandwidth, shared handsets, and data about vulnerable people. The constraints that change how the channel should be used.Small appointment businesses: one phone, three hundred clientshttps://njiwa.upeo.ai/dispatch/whatsapp-for-salons-and-appointments/https://njiwa.upeo.ai/dispatch/whatsapp-for-salons-and-appointments/Tue, 08 Sep 2026 09:00:00 +0300The owner's phone is the booking system, the diary and the marketing list. What to fix first when that stops working.Lending over messaging: repayment reminders that do not harasshttps://njiwa.upeo.ai/dispatch/whatsapp-for-microfinance-and-saccos/https://njiwa.upeo.ai/dispatch/whatsapp-for-microfinance-and-saccos/Mon, 07 Sep 2026 09:00:00 +0300Reminders work and collections messaging is regulated in most places. The line, and what to record when somebody says they cannot pay.Courier messaging: the driver, the customer and the recordhttps://njiwa.upeo.ai/dispatch/whatsapp-for-logistics-and-couriers/https://njiwa.upeo.ai/dispatch/whatsapp-for-logistics-and-couriers/Sun, 06 Sep 2026 09:00:00 +0300Drivers already message customers from their own phones. What that costs, and what to put in its place without slowing anybody down.Property enquiries: the same eight questions, forty times a dayhttps://njiwa.upeo.ai/dispatch/whatsapp-for-property-and-rentals/https://njiwa.upeo.ai/dispatch/whatsapp-for-property-and-rentals/Sat, 05 Sep 2026 09:00:00 +0300High volume, low intent, and a viewing to book. What to answer automatically and how to tell a serious enquiry apart.School messaging: the parent group is not the answerhttps://njiwa.upeo.ai/dispatch/whatsapp-for-schools/https://njiwa.upeo.ai/dispatch/whatsapp-for-schools/Fri, 04 Sep 2026 09:00:00 +0300Why parent groups go wrong, what a school actually needs to send, and the safeguarding line around staff phones.Restaurant messaging: bookings, and the thirty minutes before servicehttps://njiwa.upeo.ai/dispatch/whatsapp-for-restaurants/https://njiwa.upeo.ai/dispatch/whatsapp-for-restaurants/Fri, 04 Sep 2026 09:00:00 +0300Confirmations cut no-shows, and the busiest hour is when nobody can answer. What to automate and what to refuse.Messaging in a clinic: the appointment is the easy parthttps://njiwa.upeo.ai/dispatch/whatsapp-for-clinics-and-pharmacies/https://njiwa.upeo.ai/dispatch/whatsapp-for-clinics-and-pharmacies/Thu, 03 Sep 2026 09:00:00 +0300Reminders and repeat prescriptions work well. Everything involving a symptom does not, and the line has to be drawn in advance.Conversations you should not be having, and how to noticehttps://njiwa.upeo.ai/dispatch/minors-and-sensitive-conversations/https://njiwa.upeo.ai/dispatch/minors-and-sensitive-conversations/Wed, 02 Sep 2026 09:00:00 +0300Health details, children, distress and financial hardship arrive in ordinary inboxes. What to record, what not to, and when to stop.The five things that actually protect a business messaging accounthttps://njiwa.upeo.ai/dispatch/security-basics-for-a-messaging-account/https://njiwa.upeo.ai/dispatch/security-basics-for-a-messaging-account/Tue, 01 Sep 2026 09:00:00 +0300Two-step verification, two admins, a leaver routine, scoped keys and somewhere the SIM lives. Everything else is secondary.Sentences that create obligations you did not mean to makehttps://njiwa.upeo.ai/dispatch/what-not-to-say-in-a-business-message/https://njiwa.upeo.ai/dispatch/what-not-to-say-in-a-business-message/Mon, 31 Aug 2026 09:00:00 +0300A chat message is a written record. The five phrases that become commitments, and how to say the same thing safely.Twelve questions to ask before you put your number in somebody's producthttps://njiwa.upeo.ai/dispatch/vendor-questions-before-you-connect-a-number/https://njiwa.upeo.ai/dispatch/vendor-questions-before-you-connect-a-number/Mon, 31 Aug 2026 09:00:00 +0300Ownership, exit, data location and what happens when they lose your session. The answers that should make you walk away.Business messaging under a modern data protection regimehttps://njiwa.upeo.ai/dispatch/messaging-and-the-kenya-data-protection-act/https://njiwa.upeo.ai/dispatch/messaging-and-the-kenya-data-protection-act/Sun, 30 Aug 2026 09:00:00 +0300Lawful basis, consent, retention and cross-border transfer, as they actually bite on a company that messages its customers.Roles in a shared inbox: who should see the whole historyhttps://njiwa.upeo.ai/dispatch/who-can-see-what-in-a-shared-inbox/https://njiwa.upeo.ai/dispatch/who-can-see-what-in-a-shared-inbox/Sat, 29 Aug 2026 09:00:00 +0300Four roles that cover most businesses, the two permissions people get wrong, and why 'everyone sees everything' stops working.When a customer asks for a copy of everything you holdhttps://njiwa.upeo.ai/dispatch/answering-a-data-request/https://njiwa.upeo.ai/dispatch/answering-a-data-request/Fri, 28 Aug 2026 09:00:00 +0300The request is simple; assembling the answer is not. What counts, where it hides, and the internal note problem.Running a shop that is only a WhatsApp numberhttps://njiwa.upeo.ai/dispatch/selling-without-a-website/https://njiwa.upeo.ai/dispatch/selling-without-a-website/Thu, 27 Aug 2026 09:00:00 +0300What you actually need instead of a shop: a catalogue, a record, a payment route and a way to not lose an order in the scrollback.How long to keep a conversation, and how to actually delete onehttps://njiwa.upeo.ai/dispatch/data-retention-for-conversations/https://njiwa.upeo.ai/dispatch/data-retention-for-conversations/Thu, 27 Aug 2026 09:00:00 +0300Retention is a decision, not a default. What to keep, what to delete, and the four places a deleted conversation survives.How many order messages is too manyhttps://njiwa.upeo.ai/dispatch/order-updates-that-do-not-annoy/https://njiwa.upeo.ai/dispatch/order-updates-that-do-not-annoy/Wed, 26 Aug 2026 09:00:00 +0300Three is right, eleven is what your platform emits. How to choose, and how to let customers choose for themselves.A catalogue that is wrong is worse than no cataloguehttps://njiwa.upeo.ai/dispatch/keeping-a-catalogue-in-step-with-stock/https://njiwa.upeo.ai/dispatch/keeping-a-catalogue-in-step-with-stock/Tue, 25 Aug 2026 09:00:00 +0300The maintenance problem nobody plans for, two ways to solve it, and the rule for what belongs in a chat catalogue at all.Quoting in a conversation, when the price is a discussionhttps://njiwa.upeo.ai/dispatch/quoting-and-negotiating-in-chat/https://njiwa.upeo.ai/dispatch/quoting-and-negotiating-in-chat/Mon, 24 Aug 2026 09:00:00 +0300Written quotes with an expiry, one place the number lives, and the haggling problem that a chat channel makes worse.Returns in a conversation: fast decisions beat good policieshttps://njiwa.upeo.ai/dispatch/returns-and-refunds-over-chat/https://njiwa.upeo.ai/dispatch/returns-and-refunds-over-chat/Sun, 23 Aug 2026 09:00:00 +0300A photograph, a decision and a reference number. Why the speed of the answer matters more than its generosity.Back in stock: the most welcome message you can sendhttps://njiwa.upeo.ai/dispatch/restock-and-back-in-stock-alerts/https://njiwa.upeo.ai/dispatch/restock-and-back-in-stock-alerts/Sat, 22 Aug 2026 09:00:00 +0300Somebody asked to be told. The mechanics of doing it without a stampede, a stale list, or a promise you cannot keep.Appointment reminders: how many, how far ahead, and what they sayhttps://njiwa.upeo.ai/dispatch/appointment-reminders-that-reduce-no-shows/https://njiwa.upeo.ai/dispatch/appointment-reminders-that-reduce-no-shows/Sat, 22 Aug 2026 09:00:00 +0300Two reminders, a way to cancel in one tap, and the sentence that turns a reminder into a confirmation.Asking for a review without becoming the business that pestershttps://njiwa.upeo.ai/dispatch/review-requests-that-people-answer/https://njiwa.upeo.ai/dispatch/review-requests-that-people-answer/Fri, 21 Aug 2026 09:00:00 +0300Timing, one ask, and the difference between asking for a review and asking whether everything was alright.Getting paid inside a chat, without losing the reconciliationhttps://njiwa.upeo.ai/dispatch/taking-payment-in-a-conversation/https://njiwa.upeo.ai/dispatch/taking-payment-in-a-conversation/Thu, 20 Aug 2026 09:00:00 +0300Payment links, mobile money and screenshots. What to store so the conversation and the ledger still agree next month.The last hundred metres: coordinating a delivery in a conversationhttps://njiwa.upeo.ai/dispatch/delivery-coordination-over-chat/https://njiwa.upeo.ai/dispatch/delivery-coordination-over-chat/Wed, 19 Aug 2026 09:00:00 +0300Where the address ends and the conversation starts. Location pins, landmarks, and the three messages a driver should send.Confirming cash on delivery orders before you dispatch themhttps://njiwa.upeo.ai/dispatch/cash-on-delivery-confirmation/https://njiwa.upeo.ai/dispatch/cash-on-delivery-confirmation/Tue, 18 Aug 2026 09:00:00 +0300A confirmation message cuts failed deliveries. What to ask, when to ask it, and what to do when nobody replies.Abandoned cart on WhatsApp: one message, or nonehttps://njiwa.upeo.ai/dispatch/abandoned-cart-messages-on-whatsapp/https://njiwa.upeo.ai/dispatch/abandoned-cart-messages-on-whatsapp/Tue, 18 Aug 2026 09:00:00 +0300The channel that makes cart recovery work is the channel it damages fastest. When one message is justified and when it is not.The automation you should not buildhttps://njiwa.upeo.ai/dispatch/knowing-when-to-stop-automating/https://njiwa.upeo.ai/dispatch/knowing-when-to-stop-automating/Mon, 17 Aug 2026 09:00:00 +0300Four tests for whether a message should be automated, and the one category where automation is always the wrong answer.Out of hours: the three honest optionshttps://njiwa.upeo.ai/dispatch/messaging-out-of-hours/https://njiwa.upeo.ai/dispatch/messaging-out-of-hours/Sun, 16 Aug 2026 09:00:00 +0300Say when you will answer, answer a narrow set of things, or pay for cover. Pretending to be open is the option that costs most.The first week: getting somebody useful on a customer inboxhttps://njiwa.upeo.ai/dispatch/training-someone-on-your-inbox/https://njiwa.upeo.ai/dispatch/training-someone-on-your-inbox/Sat, 15 Aug 2026 09:00:00 +0300Reading before writing, the twenty answers that cover most of it, and the supervised days that stop expensive habits forming.Talking about a conversation without talking in ithttps://njiwa.upeo.ai/dispatch/internal-notes-and-mentions/https://njiwa.upeo.ai/dispatch/internal-notes-and-mentions/Fri, 14 Aug 2026 09:00:00 +0300The feature that stops colleagues discussing a customer on a separate channel, and the one mistake that makes it dangerous.The conversation that stopped: chasing without nagginghttps://njiwa.upeo.ai/dispatch/what-to-do-when-a-customer-goes-quiet/https://njiwa.upeo.ai/dispatch/what-to-do-when-a-customer-goes-quiet/Thu, 13 Aug 2026 09:00:00 +0300One follow-up, timed to the decision rather than to your calendar, and then stop. Why the third chase costs more than the sale.One number, or several: how to decide and what it costshttps://njiwa.upeo.ai/dispatch/one-number-or-several/https://njiwa.upeo.ai/dispatch/one-number-or-several/Thu, 13 Aug 2026 09:00:00 +0300Splitting by purpose limits blast radius and routes for free. It also fragments history and doubles the things that can break.Escalation: who decides, and how fasthttps://njiwa.upeo.ai/dispatch/escalation-paths-that-work/https://njiwa.upeo.ai/dispatch/escalation-paths-that-work/Wed, 12 Aug 2026 09:00:00 +0300Most escalations are an authority problem, not a knowledge problem. Give the first person a budget and most of them disappear.Planning for the week your messaging volume tripleshttps://njiwa.upeo.ai/dispatch/seasonal-spikes-in-messaging/https://njiwa.upeo.ai/dispatch/seasonal-spikes-in-messaging/Tue, 11 Aug 2026 09:00:00 +0300What breaks first, what to prepare a month ahead, and the three controls worth having before you need them.Reading your own conversations, on purpose, once a weekhttps://njiwa.upeo.ai/dispatch/quality-checking-conversations/https://njiwa.upeo.ai/dispatch/quality-checking-conversations/Mon, 10 Aug 2026 09:00:00 +0300A sampling routine that takes an hour and finds the things no metric reports: wrong answers given confidently, and promises nobody kept.Writing like a person without being unprofessionalhttps://njiwa.upeo.ai/dispatch/tone-in-business-messaging/https://njiwa.upeo.ai/dispatch/tone-in-business-messaging/Sun, 09 Aug 2026 09:00:00 +0300Chat is not email. Shorter sentences, no formal openings, and the four phrases that make customers angrier.The angry message: what to do in the first sixty secondshttps://njiwa.upeo.ai/dispatch/handling-an-angry-customer/https://njiwa.upeo.ai/dispatch/handling-an-angry-customer/Sun, 09 Aug 2026 09:00:00 +0300Speed beats eloquence. The order of the four things to say, and the two automations that must never fire on this conversation.The handover: what the next shift needs that the system does not storehttps://njiwa.upeo.ai/dispatch/handover-between-shifts/https://njiwa.upeo.ai/dispatch/handover-between-shifts/Sat, 08 Aug 2026 09:00:00 +0300Open conversations, promises made, and the customer who is angry. The three things a queue cannot tell the next person.How many people a messaging queue actually needshttps://njiwa.upeo.ai/dispatch/staffing-a-messaging-queue/https://njiwa.upeo.ai/dispatch/staffing-a-messaging-queue/Fri, 07 Aug 2026 09:00:00 +0300Concurrency, not volume. Why messaging staffing is unlike phone and email, and how to work out the number from your own data.The five numbers worth putting on a wallhttps://njiwa.upeo.ai/dispatch/measuring-a-messaging-team/https://njiwa.upeo.ai/dispatch/measuring-a-messaging-team/Thu, 06 Aug 2026 09:00:00 +0300Unanswered now, oldest unanswered, median and 90th first reply, resolution rate and reopens. Why averages hide the failure.Your webhook endpoint is a public API. Treat it like onehttps://njiwa.upeo.ai/dispatch/webhook-security-beyond-the-signature/https://njiwa.upeo.ai/dispatch/webhook-security-beyond-the-signature/Wed, 05 Aug 2026 09:00:00 +0300Signature verification is the start. Replay windows, size limits, timeouts and SSRF are the four that get skipped.Where a message goes when it cannot be sent and cannot be droppedhttps://njiwa.upeo.ai/dispatch/dead-letter-queues-for-messages/https://njiwa.upeo.ai/dispatch/dead-letter-queues-for-messages/Wed, 05 Aug 2026 09:00:00 +0300A failure that is not retryable is not the same as a failure nobody needs to know about. What a good parking lot looks like.Multi-tenancy: the query that eventually forgets the tenanthttps://njiwa.upeo.ai/dispatch/multi-tenancy-without-leaks/https://njiwa.upeo.ai/dispatch/multi-tenancy-without-leaks/Tue, 04 Aug 2026 09:00:00 +0300Every leak is one query missing one clause. How to make the isolation structural rather than a thing every developer must remember.Idempotency keys: where to put them and who generates themhttps://njiwa.upeo.ai/dispatch/idempotency-keys-in-practice/https://njiwa.upeo.ai/dispatch/idempotency-keys-in-practice/Mon, 03 Aug 2026 09:00:00 +0300The caller generates it, the database enforces it, and the response to a repeat is the original result. Getting any of the three wrong loses.Timezones: store UTC, decide in theirshttps://njiwa.upeo.ai/dispatch/timezones-in-a-messaging-product/https://njiwa.upeo.ai/dispatch/timezones-in-a-messaging-product/Sun, 02 Aug 2026 09:00:00 +0300UTC everywhere except the two places it is wrong: quiet hours and anything a person reads. Plus the DST bug that sends at 3am.Media: the part of a messaging system that fills the diskhttps://njiwa.upeo.ai/dispatch/handling-media-at-scale/https://njiwa.upeo.ai/dispatch/handling-media-at-scale/Sat, 01 Aug 2026 09:00:00 +0300Provider-hosted media expires. What to copy, how to serve it without proxying every byte, and the permissions bug that leaks files.The four alerts a messaging system actually needshttps://njiwa.upeo.ai/dispatch/observability-for-messaging/https://njiwa.upeo.ai/dispatch/observability-for-messaging/Fri, 31 Jul 2026 09:00:00 +0300Error rate is the least useful signal. Queue age, silence, failure mix and per-identity health are the ones that fire before customers notice.An audit log somebody can actually usehttps://njiwa.upeo.ai/dispatch/audit-logs-that-answer-questions/https://njiwa.upeo.ai/dispatch/audit-logs-that-answer-questions/Fri, 31 Jul 2026 09:00:00 +0300Who did what, to what, when, and what it was before. The four fields that separate an audit log from a pile of events.Testing something that sends real messages to real peoplehttps://njiwa.upeo.ai/dispatch/testing-a-messaging-integration/https://njiwa.upeo.ai/dispatch/testing-a-messaging-integration/Thu, 30 Jul 2026 09:00:00 +0300Fakes at the boundary, a guard against real numbers, and the one test that has to hit the real API.API keys: hashing, scoping, and showing them oncehttps://njiwa.upeo.ai/dispatch/api-keys-and-scopes/https://njiwa.upeo.ai/dispatch/api-keys-and-scopes/Wed, 29 Jul 2026 09:00:00 +0300Store a hash, show the key once, scope it narrowly, and make rotation something a customer can do without a support ticket.Search that finds the message somebody half remembershttps://njiwa.upeo.ai/dispatch/searching-messages-people-can-actually-find/https://njiwa.upeo.ai/dispatch/searching-messages-people-can-actually-find/Tue, 28 Jul 2026 09:00:00 +0300People search for a fragment, a number or a name, usually misspelled. What to index, and why substring search stops working.A schema for conversations that is still fast at ten million messageshttps://njiwa.upeo.ai/dispatch/storing-conversations-at-scale/https://njiwa.upeo.ai/dispatch/storing-conversations-at-scale/Mon, 27 Jul 2026 09:00:00 +0300The two access patterns that matter, why time-based partitioning wins, and the index that stops the inbox query from scanning everything.Backoff that works: jitter, caps, and the retry stormhttps://njiwa.upeo.ai/dispatch/rate-limits-and-backoff/https://njiwa.upeo.ai/dispatch/rate-limits-and-backoff/Mon, 27 Jul 2026 09:00:00 +0300Exponential backoff without jitter synchronises your clients into a thundering herd. The four parameters that matter.Storing a phone number so it still works in two yearshttps://njiwa.upeo.ai/dispatch/storing-phone-numbers-properly/https://njiwa.upeo.ai/dispatch/storing-phone-numbers-properly/Sun, 26 Jul 2026 09:00:00 +0300E.164, one canonical column, and the four transformations that quietly destroy a number between a form and a database.Business verification: the documents that actually passhttps://njiwa.upeo.ai/dispatch/business-verification-with-meta/https://njiwa.upeo.ai/dispatch/business-verification-with-meta/Sat, 25 Jul 2026 09:00:00 +0300Meta checks that three things agree: your legal name, your address and your phone. The mismatches that cause most rejections.Choosing the right webhook fields, and no morehttps://njiwa.upeo.ai/dispatch/meta-webhook-fields-to-subscribe-to/https://njiwa.upeo.ai/dispatch/meta-webhook-fields-to-subscribe-to/Fri, 24 Jul 2026 09:00:00 +0300Which fields carry messages, which carry noise, and the verification handshake that fails silently.App Review for messaging permissions, without three rejectionshttps://njiwa.upeo.ai/dispatch/meta-app-review-for-messaging/https://njiwa.upeo.ai/dispatch/meta-app-review-for-messaging/Thu, 23 Jul 2026 09:00:00 +0300What reviewers actually check, why screencasts fail, and the order to do things in so the review is the last step rather than the first.Ice breakers and the persistent menu: the two settings people skiphttps://njiwa.upeo.ai/dispatch/ice-breakers-and-persistent-menu/https://njiwa.upeo.ai/dispatch/ice-breakers-and-persistent-menu/Thu, 23 Jul 2026 09:00:00 +0300Two Page settings that answer questions before anybody types. What to put in them and what to leave out.Story replies and mentions: the messages that arrive with no contexthttps://njiwa.upeo.ai/dispatch/instagram-story-replies-and-mentions/https://njiwa.upeo.ai/dispatch/instagram-story-replies-and-mentions/Wed, 22 Jul 2026 09:00:00 +0300A story reply is a DM about something that expires in 24 hours. What your inbox needs to show so the reply makes sense.Comments are support tickets with an audiencehttps://njiwa.upeo.ai/dispatch/answering-comments-on-facebook-and-instagram/https://njiwa.upeo.ai/dispatch/answering-comments-on-facebook-and-instagram/Tue, 21 Jul 2026 09:00:00 +0300Public questions, private replies, and the three comments you should never answer in public. How to run comments as a queue.The Page token that dies when somebody leaveshttps://njiwa.upeo.ai/dispatch/facebook-page-roles-and-tokens/https://njiwa.upeo.ai/dispatch/facebook-page-roles-and-tokens/Mon, 20 Jul 2026 09:00:00 +0300Page access is granted to people, and tokens inherit that. What to use instead so messaging survives an employee leaving.Message tags: the four doors out of the 24 hour windowhttps://njiwa.upeo.ai/dispatch/meta-message-tags-in-detail/https://njiwa.upeo.ai/dispatch/meta-message-tags-in-detail/Sun, 19 Jul 2026 09:00:00 +0300What each tag permits, what using one wrongly costs, and why the human agent tag is the only one most businesses should care about.Linked devices: what a session is, and why sending stopshttps://njiwa.upeo.ai/dispatch/whatsapp-linked-devices-and-sessions/https://njiwa.upeo.ai/dispatch/whatsapp-linked-devices-and-sessions/Sat, 18 Jul 2026 09:00:00 +0300Multi-device changed what a WhatsApp session is. What ends one, what does not, and what to check first when messages stop leaving.Forms inside a chat: when a flow beats a conversationhttps://njiwa.upeo.ai/dispatch/whatsapp-flows-and-forms-in-chat/https://njiwa.upeo.ai/dispatch/whatsapp-flows-and-forms-in-chat/Sat, 18 Jul 2026 09:00:00 +0300Structured, multi-screen input inside WhatsApp. What it is good for, and the two cases where a person asking beats any form.Click-to-WhatsApp ads, and the queue they createhttps://njiwa.upeo.ai/dispatch/click-to-whatsapp-ads/https://njiwa.upeo.ai/dispatch/click-to-whatsapp-ads/Fri, 17 Jul 2026 09:00:00 +0300The ad is the easy part. What arrives is a burst of conversations with 24 hour clocks, from people who know nothing about you yet.Catalogues in WhatsApp: a shop window, not a shophttps://njiwa.upeo.ai/dispatch/whatsapp-catalog-and-product-messages/https://njiwa.upeo.ai/dispatch/whatsapp-catalog-and-product-messages/Thu, 16 Jul 2026 09:00:00 +0300What a catalogue can hold, how product messages behave, and why the checkout still happens somewhere else for most businesses.WhatsApp groups for business: what they are good for, and what they costhttps://njiwa.upeo.ai/dispatch/whatsapp-groups-for-business/https://njiwa.upeo.ai/dispatch/whatsapp-groups-for-business/Wed, 15 Jul 2026 09:00:00 +0300Groups are a broadcast channel where every member can see and message every other member. What that means before you add 200 customers.Why your link has no preview, and whether it mattershttps://njiwa.upeo.ai/dispatch/whatsapp-link-previews/https://njiwa.upeo.ai/dispatch/whatsapp-link-previews/Tue, 14 Jul 2026 09:00:00 +0300Previews are generated from Open Graph tags by the sending client, not by the API. What that means for links sent from software.Buttons and lists: when they help and when they get in the wayhttps://njiwa.upeo.ai/dispatch/whatsapp-interactive-messages/https://njiwa.upeo.ai/dispatch/whatsapp-interactive-messages/Tue, 14 Jul 2026 09:00:00 +0300Reply buttons, list messages and call-to-action buttons - their limits, and the case where plain text outperforms all three.The six digit PIN that locks people out of their own numberhttps://njiwa.upeo.ai/dispatch/whatsapp-two-step-verification-pin/https://njiwa.upeo.ai/dispatch/whatsapp-two-step-verification-pin/Mon, 13 Jul 2026 09:00:00 +0300Two-step verification protects a number from being taken. It also blocks migrations and re-registrations if nobody knows the PIN.WABA, Business Manager, Page, app: what owns whathttps://njiwa.upeo.ai/dispatch/whatsapp-business-manager-structure/https://njiwa.upeo.ai/dispatch/whatsapp-business-manager-structure/Sun, 12 Jul 2026 09:00:00 +0300The five objects Meta makes you assemble, what each one owns, and the ownership mistake that locks businesses out of their own number.Moving an existing number onto the Cloud API, without losing a dayhttps://njiwa.upeo.ai/dispatch/migrating-a-number-to-the-cloud-api/https://njiwa.upeo.ai/dispatch/migrating-a-number-to-the-cloud-api/Sat, 11 Jul 2026 09:00:00 +0300The number stops working in the app the moment it moves. What to do before, during and after, and what you cannot bring with you.Quality rating and messaging limits: the dial you cannot seehttps://njiwa.upeo.ai/dispatch/whatsapp-quality-rating-and-messaging-limits/https://njiwa.upeo.ai/dispatch/whatsapp-quality-rating-and-messaging-limits/Fri, 10 Jul 2026 09:00:00 +0300Meta scores your number on recipient feedback and moves your daily limit up or down. What raises it, what drops it, and what a flag means.The green tick: what it is, who gets it, and whether you need ithttps://njiwa.upeo.ai/dispatch/whatsapp-green-tick-verification/https://njiwa.upeo.ai/dispatch/whatsapp-green-tick-verification/Thu, 09 Jul 2026 09:00:00 +0300Official Business Account status is granted on notability, not on paperwork. What Meta looks for, and what the badge does not do.Why your WhatsApp display name was rejectedhttps://njiwa.upeo.ai/dispatch/whatsapp-display-name-rejected/https://njiwa.upeo.ai/dispatch/whatsapp-display-name-rejected/Thu, 09 Jul 2026 09:00:00 +0300It must relate to your business, must not be a generic word, and must match how you are known. The rules that catch people out.What Meta actually bills for on the WhatsApp Business Platformhttps://njiwa.upeo.ai/dispatch/whatsapp-conversation-pricing-explained/https://njiwa.upeo.ai/dispatch/whatsapp-conversation-pricing-explained/Wed, 08 Jul 2026 09:00:00 +0300Conversations, not messages. What opens one, which category applies, and the three things that surprise people on the first invoice.Answering Instagram and Facebook DMs like a business, not a personhttps://njiwa.upeo.ai/dispatch/instagram-and-facebook-dms-for-business/https://njiwa.upeo.ai/dispatch/instagram-and-facebook-dms-for-business/Tue, 07 Jul 2026 09:00:00 +0300Both run through the same Page, share one 24 hour window, and behave differently from WhatsApp in ways that matter operationally.Designing a send queue that does not send twicehttps://njiwa.upeo.ai/dispatch/designing-a-send-queue/https://njiwa.upeo.ai/dispatch/designing-a-send-queue/Mon, 06 Jul 2026 09:00:00 +0300Retries, deduplication, pacing and the state machine. How to build a queue that survives failure without messaging people four times.Sending to a list without destroying your numberhttps://njiwa.upeo.ai/dispatch/broadcasting-without-getting-blocked/https://njiwa.upeo.ai/dispatch/broadcasting-without-getting-blocked/Sun, 05 Jul 2026 09:00:00 +0300Broadcast lists, campaigns and the arithmetic of block rates. How to send to many people without the send being the last one you make.Auto-replies that help, and the four that make people angryhttps://njiwa.upeo.ai/dispatch/auto-replies-that-do-not-annoy-people/https://njiwa.upeo.ai/dispatch/auto-replies-that-do-not-annoy-people/Sun, 05 Jul 2026 09:00:00 +0300When an automatic reply improves service and when it destroys it, with the four patterns to avoid and what to send instead.Sending images, documents and voice notes that actually arrivehttps://njiwa.upeo.ai/dispatch/sending-media-on-whatsapp/https://njiwa.upeo.ai/dispatch/sending-media-on-whatsapp/Sat, 04 Jul 2026 09:00:00 +0300Supported formats and sizes for images, documents, audio and video - and the format that silently fails because WhatsApp treats it as a sticker.One time codes on WhatsApp: what is allowed, and what breakshttps://njiwa.upeo.ai/dispatch/one-time-passwords-on-whatsapp/https://njiwa.upeo.ai/dispatch/one-time-passwords-on-whatsapp/Fri, 03 Jul 2026 09:00:00 +0300Authentication templates, the rules Meta enforces on them, and why WhatsApp should not be your only delivery channel for a login code.Order notifications on WhatsApp, without writing an integrationhttps://njiwa.upeo.ai/dispatch/whatsapp-order-notifications-from-your-shop/https://njiwa.upeo.ai/dispatch/whatsapp-order-notifications-from-your-shop/Thu, 02 Jul 2026 09:00:00 +0300Which order events are worth a message, what each should say, and the mistakes that turn useful updates into the reason people block you.Webhooks for messaging, and the five failures everyone hitshttps://njiwa.upeo.ai/dispatch/webhooks-for-messaging/https://njiwa.upeo.ai/dispatch/webhooks-for-messaging/Wed, 01 Jul 2026 09:00:00 +0300Signature checks, replays, out of order delivery, slow handlers and silent failures - the five ways a messaging webhook breaks in production.Sent, delivered, read: what each tick actually meanshttps://njiwa.upeo.ai/dispatch/message-status-sent-delivered-read/https://njiwa.upeo.ai/dispatch/message-status-sent-delivered-read/Wed, 01 Jul 2026 09:00:00 +0300The four states a message passes through, what each one proves, and the three that are routinely misread as something stronger.Why WhatsApp bans a business number, and what actually prevents ithttps://njiwa.upeo.ai/dispatch/why-whatsapp-bans-a-number/https://njiwa.upeo.ai/dispatch/why-whatsapp-bans-a-number/Tue, 30 Jun 2026 09:00:00 +0300Blocks are driven by what recipients do, not by how many messages you send. What triggers a ban, what warning you get, and how pacing helps.Opt-in for business messaging: what actually countshttps://njiwa.upeo.ai/dispatch/opt-in-for-business-messaging/https://njiwa.upeo.ai/dispatch/opt-in-for-business-messaging/Mon, 29 Jun 2026 09:00:00 +0300What Meta requires, what data protection law requires, and the four opt-in patterns that survive both.WhatsApp template messages, and why yours was rejectedhttps://njiwa.upeo.ai/dispatch/whatsapp-template-messages-explained/https://njiwa.upeo.ai/dispatch/whatsapp-template-messages-explained/Sun, 28 Jun 2026 09:00:00 +0300What a template is, what the categories cost, the rules that get one rejected, and how to write variables that survive review.The 24 hour window, on WhatsApp, Facebook and Instagramhttps://njiwa.upeo.ai/dispatch/the-24-hour-window/https://njiwa.upeo.ai/dispatch/the-24-hour-window/Sat, 27 Jun 2026 09:00:00 +0300Meta closes a conversation 24 hours after the customer's last message. What each channel does at the boundary, and the error you get.The case against running your business on someone's personal WhatsApphttps://njiwa.upeo.ai/dispatch/shared-inbox-vs-personal-whatsapp/https://njiwa.upeo.ai/dispatch/shared-inbox-vs-personal-whatsapp/Fri, 26 Jun 2026 09:00:00 +0300One phone, one person, no history when they leave. The five specific failures of running customer conversations on a personal WhatsApp.Choosing the phone number your business will message fromhttps://njiwa.upeo.ai/dispatch/choosing-a-number-for-business-whatsapp/https://njiwa.upeo.ai/dispatch/choosing-a-number-for-business-whatsapp/Fri, 26 Jun 2026 09:00:00 +0300A decision you make once and live with for years. Personal, new, landline or virtual - what each costs you later.Two ways to send WhatsApp from software, and how to choosehttps://njiwa.upeo.ai/dispatch/whatsapp-business-api-vs-whatsapp-web-rail/https://njiwa.upeo.ai/dispatch/whatsapp-business-api-vs-whatsapp-web-rail/Thu, 25 Jun 2026 09:00:00 +0300The Cloud API needs verification, a dedicated number and a fee per conversation. The Web protocol needs none of that. What each one costs you.WhatsApp Business, the app and the API: which one you needhttps://njiwa.upeo.ai/dispatch/whatsapp-business-app-vs-business-api/https://njiwa.upeo.ai/dispatch/whatsapp-business-app-vs-business-api/Wed, 24 Jun 2026 09:00:00 +0300The free app and the Business Platform are different products with different limits. Where the app stops being enough, and what changes.