As long as you're considering buying it and are willing to sign a NDA. Twilio also has a generic white paper that's available without scheduling a demo, which

As long as you're considering buying it and are willing to sign a NDA. Twilio also has a generic white paper that's available without scheduling a demo, which may be more accessible. If you're having trouble with Twilio/Authy giving you permission to view the SOC2, you should reach out to one of the evangelists.