Learn about the top conversational AI platforms in 2026, including infrastructure, enterprise, open source, and agentic options. See what fits your stack.
The Verify API is a purpose-built solution for sending OTPs with features like regulation and compliance management, managed sending phone number pool, and multi-channel support.
Learn how to implement passwordless authentication in Python using TOTP and Twilio Verify covering factor creation, QR code setup, and code validation in a simple web app.
Nearly a million older people in the UK are lonely, according to national charity Age UK. Twilio is proud to provide the technology behind Age UK’s 24-hour telephone service.
Think of migrating to a new email domain like moving your business to a physical address in a strict, gated neighborhood. If you throw a massive block party on day one, the neighborhood watch will treat you like a public nuisance.
Sending email at a global scale might sound simple until you hit the send button. Inbox providers like Gmail, Yahoo, and Microsoft keep a close eye on incoming traffic, and they are ready to throttle senders who flood their systems.
Aggregate Performance Reporting Format (APRF) is a proposed email feedback mechanism that would show what happens to emails after inbox providers accept them.