"LeGaulois" has a point...
There used to be a few services that offered such thing but it appears, all of them are gone.
- Having said that, there's a similar service but you have to verify yourself:
Buy Cryptocurrencies with Mobile CreditStep 4
Upon choosing the purchase amount, you will see instructions for payment. Depending on your country, you can make the payment either by a quick phone call, a longer timed call, or by sending a text message (SMS). Double-check your payout address and click 'Proceed to payment'.
Take note: I haven't tried it yet.
