For added security 221 Real Estate DO NOT STORE or process credit card details. The credit card or direct debit are processed in the most secure way on behalf of 221 Real Estate by one of 221 Real Estate suppliers, GoCardless (bank direct debit), Stripe (Mastercard, Visa or American Express) or PayPal. These suppliers are certified to PCI-DSS, a recognized international security standard and operate in accordance with the provisions of the European Monetary and Financial Code.