PlatinumTel, an MVNO that operates on the T-Mobile network is offering a FREE SIM card and $20 off the first month of an unlimited plan for limited time. To get discount, use the coupon code: PTELSLICK20 at checkout.

PlatinumTel offers two unlimited prepaid (contract-free) plans; both offering unlinted talk, global texting, MMS, 411, and data.