No taxes or fees to transfer between Payoneer accounts. Example: I send you $50, you receive $50
Fixed 1.5 USD fee for withdrawing from Payoneer to USD Bank Account, with minimum $40 for withdrawal. Example: You withdraw $48.5 from the $50 on your Payoneer balance. Additional details about withdrawal fees: https://www.payoneer.com/about/fees/
Payoneer
CS Go keys
TF2 Keys