If you really want to orchestrate some sort of spam attack with bots. You can just purchase a hundred numbers on twilio or bandwidth and just automate the who OTP process with Puppeteer. If it’s important enough.
You’re right about it being a lot more annoying though.
Twillio and Google Voice numbers do not work for phone verification on Twitter/Facebook/Google properties. VoIP phone numbers are sold in blocks and well-known to companies who subscribe to those lists (basically all social media). Twilio numbers do work for the scrappier sites though.
You’re right about it being a lot more annoying though.