T-Mobile offers its T-Mobile Prepaid 3-In-1 SIM Starter Kit for $15. Coupon code "SIMDEAL" cuts it to $2. With free shipping, that's the lowest price we could find by $3, although we saw it for a buck less two weeks ago. It allows you to use compatible unlocked phones on the T-Mobile network and includes a nano SIM card with micro and standard adapters.
T-Mobile offers its T-Mobile Prepaid Phone SIM Card Activation Kit for $15. Coupon code "SIM99" cuts that to 99 cents. With free shipping, that's tied with our mention from three weeks ago and the lowest total price we could find now by $6. These SIM cards allow you use compatible unlocked phones on the T-Mobile network.