Make sure you have money available for withdrawal before contacting Coinbase assistance to receive your money back; ☎️1-(860)-269-0010 if necessary, this may mean selling your cryptocurrency for US dollars. Then, since withdrawals using a debit card or PayPal are not possible, start a bank☎️1-(860)-269-0010  transfer (ACH) or wire transfer to the bank account you have linked. For help with refunds or transaction disputes, get in touch with Coinbase support if you run across problems.