What are the rules for blocking SMS messages sent to mobile numbers?
Last Updated on:2025-02-27 08:35:31
A maximum of three SMS verification codes can be sent to a mobile number every day (24 hours).
By default, no SMS message can be sent to a blocklisted number for 15 days. If a paid App user received six verification codes in 2 consecutive days but did not register an account, this mobile number will be blocklisted.
A paid App user cannot receive more than six registration verification codes within two consecutive days.
If the user of a non-paid App requests registration, the App returns a message prompting the user to register an account by using an email address.
By default, mobile numbers starting with the country code 86 are on the allowlist. However, a mobile number on the allowlist can only receive three SMS verification codes per day.