This deal has ended.
Get an AT&T-compatible SIM Card or T-Mobile Compatible SIM Card, originally just under $15 each, for $6.88 each at Walmart.com. Even with $3.97 shipping per card (or free store pickup), this beats the next lowest shipped price on a SIM card by $5. This card makes a compatible unlocked smartphone ready for a pay-as-you-go Straight Talk Service Plan. Sales tax is charged in most states.