# SMSMeteor use cases

- [OTP and verification codes by SMS](https://smsmeteor.com/use-cases/otp-verification): Send one-time passcodes to 228 countries from one REST call: transactional flag, short validity, idempotent retries, signed delivery webhooks. No KYC, paid in crypto.
- [Order, payment and account notifications](https://smsmeteor.com/use-cases/transactional-notifications): Send order confirmations, shipping updates, payment receipts and account notices by SMS to 228 countries from your back end. One API call per event, signed delivery webhooks, no KYC.
- [SMS marketing campaigns to many countries](https://smsmeteor.com/use-cases/marketing-campaigns): Run SMS marketing campaigns to 228 countries from one file: personalisation, exact cost preview per destination, local-time delivery windows, quiet hours, STOP handling and per-message reports.
- [Appointment and booking reminders](https://smsmeteor.com/use-cases/appointment-reminders): Send appointment and booking reminders by SMS with per-message scheduling, personalisation and optional reply-to-confirm. Priced per message, no subscription, no KYC, paid in crypto.
- [Two-way SMS: replies, keywords and confirmations](https://smsmeteor.com/use-cases/two-way-sms): Add a two-way number to a campaign so recipients can reply: confirmations, keywords, STOP handling and conversations, collected in the panel and pushed to your webhook.
- [Operational alerts and incident notifications](https://smsmeteor.com/use-cases/alerts-and-incidents): Send monitoring alerts, on-call pages and outage notices by SMS: reaches any phone without data or an app, one REST call from your alerting stack, transactional flag, delivery webhooks.
- [SMS for crypto exchanges, wallets and Web3 apps](https://smsmeteor.com/use-cases/crypto-platforms): SMS for crypto exchanges, wallets and Web3 apps: OTP and withdrawal alerts to 228 countries, paid in BTC, XMR, USDT, ETH, LTC, SOL or TRX, without a card, a bank account or KYC on the sender.
- [SMS for startups, indie developers and side projects](https://smsmeteor.com/use-cases/startups-and-developers): SMS for startups and indie developers: sign up with an email, build against a free test key, fund a few dollars in crypto, pay per message with no contract, no monthly fee and no KYC.


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Source: https://smsmeteor.com/use-cases (HTML). Generated by SMSMeteor from the same data as the page. Summary of the whole site: https://smsmeteor.com/llms.txt