This is a very painful problem to have. Receiving 2FA SMS programmatically is surprisingly difficult because of all the safeguards against scammers, even if your usage is legitimate. As you say, normal providers like Twilio are blacklisted so they are unreliable at best. https://clerk.chat offers the ability to receive SMS on genuine non-VOIP numbers. They are ridiculously bad at pretty much everything – terrible... - Source: Hacker News / 10 months ago

Are you currently running on Slack for internal communication? If so, consider Clerk - although you can also use Clerk without Slack, too. Your choice. Maybe their price points match your needs - you can make calls and send/receive sms and you have the option to keep your number or get a new one. May be worth looking into. https://clerk.chat/. Source: about 1 year ago

When you say group text, do you mean like a cohort of people? Or sending out the same text to a large group of people? If I’m understanding you correctly, you could consider something like https://clerk.chat - they let you keep your number or choose a new one. Up to you. Source: over 1 year ago

Great question. Check out clerk.chat - you can bring your own number or get a new one. Super simple setup. Tiered pricing options. Great customer support. Also happens to integrate with Slack and Teams - if you want that option. Hope this was helpful! Source: over 1 year ago

Have you looked into something like clerk.chat? You can send & receive SMS with your current number or you can get a new one. If you happen to run on Slack or Teams, it easily integrates if you want to go that route. Are you currently using a solution or trying to find one that works with your needs, such as travel, etc.? Source: over 1 year ago

Checkout Zerobin (now Pastebin). No server required, has expiry. All decryption/encryption in the browser. zerobin: https://sebsauvage.net/wiki/doku.php?id=php:zerobin. - Source: Hacker News / about 3 years ago