Via FET Stores/Arcoa Stores/FETnet/FET App: Online recharge NT$100, NT$300, NT$500, NT$1,000.
Via Credit Card: Dial 777 from your mobile phone, and follow the voice instruction.
Via ATM: Transfer to Bank ID  + Account # [ 8668+ your mobile number ]
Via Convenience Stores, including 7-11, Family Mart, OK, Hi-Life: Purchase recharge cards at the checkout counter, dial 777 and follow the voice instruction or use FET App to install the service. Four types of credit amounts NT$100, NT$300, NT$500, NT$1,000 are provided.