[Zak]

> Also, probably wont work for services that require a phone number but don't accept VOIP numbers.

I'm running into an increasing number of these, and it's annoying because I use Google Voice as my primary phone number. Using VOIP is important for me because I travel frequently between the US and EU.

Aside from being inconvenient for me, I take blocking VOIP as a red flag that the service might want to misuse my phone number.