Mar 18 2026
Increased MMS rate limits for A2P 10DLC Phone Numbers in the U.S. starting March 18, 2026
- arrow_right_alt Rate limits will now be dynamically set based on individual Brand Trust Scores
- arrow_right_alt The previous fixed 1 MPS (message per second) limit is being eliminated
- arrow_right_alt Campaign use cases will play a role in determining messaging throughput
Twilio
medium impact