Learn SMS the way it
actually behaves.

Getting startedBeginnerYour first campaign, step by stepFrom an empty account to a delivered campaign in under an hour: the file, the text, the cost preview, the schedule and the first report.2 min readUpdated 21 Sep 2026 Getting startedBeginnerPaying for SMS with crypto: a practical guideWhich coin to use, how long each takes to credit, how the USD balance works, what fees to expect and how to avoid the two classic mistakes.2 min readUpdated 21 Sep 2026 ComplianceIntermediateIs it legal to send bulk SMS without KYC?KYC is a duty of regulated financial firms, not of people who send text messages. What the law regulates is consent, content and sender rules, and those fall on you wherever your provider is.3 min readUpdated 21 Sep 2026 ComplianceAdvanced10DLC and US texting rules for international sendersWhat 10DLC, toll-free verification and short codes require, why alphanumeric senders do not exist in the United States, and what a sender without a US entity can still deliver.3 min readUpdated 21 Sep 2026 DeliverabilityIntermediateAlphanumeric sender ID support by country: the full tableWhere a sender name is delivered as typed, where it must be registered first and where a number replaces it, for all 228 destinations, generated from the same data as our country pages.9 min readUpdated 21 Sep 2026 DeliverabilityAdvancedGrey routes vs direct routes: how to test what you are buyingWhat a grey route is, the symptoms it produces (fake delivery receipts, replaced senders, late messages), and a handset test protocol you can run against any SMS provider in an afternoon.2 min readUpdated 21 Sep 2026 Getting startedBeginnerHow to vet a no-KYC SMS provider in ten minutesSeven checks that separate a working gateway from a landing page: published prices, a test mode, documentation, a status history, legal pages, deposit and refund terms, and a handset test.2 min readUpdated 21 Sep 2026 ComplianceBeginnerAnonymous SMS: what recipients, carriers and your provider still seeNo-KYC means the provider does not know who you are. It does not make a text message invisible. Who sees the sender, the content, the payment and the logs, layer by layer.2 min readUpdated 21 Sep 2026 DevelopersIntermediateSMPP vs HTTP API: which one do you actually need?SMPP is the wholesale protocol between carriers; an HTTP API is what applications should use. Throughput, receipts, retries and operations compared, and when SMPP pays.2 min readUpdated 21 Sep 2026 DeliverabilityIntermediateBulk SMS to Nigeria from abroad: DND, sender ID and priceWhat a foreign sender needs to know about Nigeria: the do-not-disturb registry, sender ID registration with MTN, Airtel, Glo and 9mobile, permitted hours, encoding and the price per message.2 min readUpdated 21 Sep 2026 ComplianceAdvancedBulk SMS to India: DLT registration and what foreign senders can doHow India's DLT system works (entity, headers, templates, consent), what changes for a sender without an Indian entity, which traffic still delivers on international routes, and what it costs.2 min readUpdated 21 Sep 2026 DeliverabilityIntermediateHow to read sender ID rules before you sendAlphanumeric, numeric, registered: what each rule means for your brand name, why countries differ, and how to plan a campaign that crosses several of them.3 min readUpdated 10 Sep 2026