smspool.net is a much more cost effective and convenient service for one time SMS codes like Signal requires.
they say rate limiting which somewhat makes sense but they should just offer payment instead as rate limit, you can use nostr:nprofile1qqsxp4fkwhc8mm5704mezrh6g35zmp7t2v338wnxhr6yf8tyj9ezj6cprfmhxue69uhhyetvv9ujummjv9hxwetsd9kxctnyv4mqz9nhwden5te0wfjkccte9ec8y6tdv9kzumn9wsa5dz6k or hushed as signup number
Discussion
Haven't heard of that 👌
you might want to reserve your number tho so other people can’t unlink your account