twilio has a few competitors--telnyx, bandwidth, plivo, vonage just name a few that you can port a number to for SIP.
Yeah interesting to see how much complexity is introduced by the PSTN--impacting deliver-ability and making things like broadcasting a challenge. Also found the SMS from SIM to Cell Tower in the article eye-opening.…
twilio has a few competitors--telnyx, bandwidth, plivo, vonage just name a few that you can port a number to for SIP.
Yeah interesting to see how much complexity is introduced by the PSTN--impacting deliver-ability and making things like broadcasting a challenge. Also found the SMS from SIM to Cell Tower in the article eye-opening.…