A2P Aggregator Rate Limits & SIM-Swap Holds
Automated verification texts travel across Canadian Application-to-Person (A2P) short-code gateways rather than standard 10-digit mobile numbers. Whenever a user taps Resend three times in rapid succession on Here2Win Casino, wireless anti-smishing filters on Bell, Rogers, and Telus quarantine subsequent bursts for up to ten minutes.
Recent eSIM migrations or mobile number ports between Freedom Mobile, Koodo, and Fizz also trigger a 24-hour carrier propagation window on short-code routing tables. If your password succeeds on our Canadian account sign-in page but the SMS never arrives, pausing 180 seconds before a single retry resolves most temporary blocks.