If you prefer using cash and want a physical receipt, a is your best bet. However, for the best rates and the most convenience, downloading the Boss Revolution app (IDT’s primary brand) is the industry standard. It removes the risk of losing a physical card and allows you to track your balance in real-time.
The most traditional way to buy IDT cards is through local "brick-and-mortar" shops. Because IDT is a global leader, their products (specifically ) are sold in over 1,000,000 retail locations worldwide. where to buy idt international calling cards
Large chains often carry international calling cards in their electronics or prepaid mobile sections. If you prefer using cash and want a
This is IDT’s flagship service. You can download the app (iOS/Android) and add balance using a credit card, debit card, or even cash via a local retailer. The most traditional way to buy IDT cards
Places like 7-Eleven, Circle K, and independent "corner stores" usually sell "pinless" cards or physical vouchers.