Step 1 — Connect Twilio
Open Integrate → Integrations, connect the Twilio integration, and authorize it with your Twilio Account SID and Auth Token. This is a one-time, tenant-wide step. The number that receives codes stays on your Twilio account — Champ reads messages through your credentials; it doesn’t provision or own the number.Step 2 — Point the site’s 2FA at your Twilio number
On the target site, set the SMS verification number to a number on your Twilio account that can receive inbound SMS, so codes land in your Twilio Messages log.Step 3 — Set the receiving number on the profile
In your profile under Integrate → Browser Profiles, under Two-factor authentication select SMS, then enter your Twilio number in Receiving phone number using E.164 format (a+, country code, then the number, no spaces):

