SamKey Code Reader - Create New User Instant API $1.54 SamKey Code Reader - Transfer credits to existing User Instant API $1.58 SamKey TMO / SPR Special Credits ( Instant ) - 100 Credits $141.90 SamKey TMO / SPR Special Credits ( Instant ) - 20 Credits $31.90 SamKey TMO / SPR Special Credits ( Instant ) - 200 Credits $247.50 SamKey TMO / SPR Special Credits ( Instant ) - 40 Credits $64.90 SamKey TMO / SPR Special Credits ( Instant ) - 500 Credits $603.90