How do you send an OTP SMS in Kenya?
A practical guide to sending OTP SMS in Kenya: number format, sender ID, code rules, expiry, attempt limits and what to do when the SMS does not arrive.
How to OTPHow do you reduce OTP delivery failures in Kenya?
Why OTPs fail in Kenya and how to fix it: number format, sender ID, resend design, channel fallback to WhatsApp and voice, and delivery monitoring.
How to OTPHow do you implement phone number verification in Kenya?
A step by step guide to phone number verification in Kenya: collect, normalise, send, verify, secure with limits, and add M-PESA or fallback channels.
How to OTPHow do you generate an OTP code securely?
Use a cryptographically secure random source, not Math.random, and pad with zeros. Short examples for Node, Python and Go.
How to OTPHow many digits should an OTP have?
Six digits is the usual choice. Learn why shorter codes weaken you and how attempt limits matter more than length.
How to OTPHow do you verify a phone number at betting sign-up?
Send a one-time code to the number, ask the player to enter it, and only then create the account or unlock the bonus.