Great for Travel – TalkTT-Call/SMS & Phone Number Review

I'm traveling to Europe for 3 months, and I couldn't ask for a better app than TalkTT. The data SIM card that I bought doesn't come with call and text, but thanks to TalkTT I can still make my calls at a cheap rate from another country.
Review by Hilapteo7$8 on TalkTT-Call/SMS & Phone Number.