Top-up a T-Mobile UK Pay as you go SIM Card abroad

[EllasDevil]

In the uk we don't use the Euro

yet!

Unobtrusive, where in Greece are you? There are retail outlets in Greece who do supply foreign prepaid top up vouchers after entering into deals with those operators.

There are also unofficial retailers who just source top up vouchers from foreign countries then sell them on to customers after marking up the price slightly to make a profit.