Dear valued customers, We are pleased to announce that OKB are now available for purchase with Visa & Mastercard via Mercuryo on Buy Crypto. You can choose US Dollar , Euro , Russian Ruble , or Indonesian Rupiah as payment currency to buy Bitcoin, Ethereum, and Tether with low fee rates through Mercuryo. About Mercuryo：Mercuryo is a European payments provider that offers a safe payment gateway for cryptocurrency purchase with Visa/MasterCard debit or credit card. Their low-cost solution also provides maximum security for card data and customer details. Mercuryo has PCI DSS information security certificate. Should you have any inquiries, please feel free to email to fiat@OKX.com. Thank you for your continued support and we assure you of our best services at all times. Regards,OKXMar 26, 2020 . Join OKX CommunityTelegram: https://t.me/OKXOfficial_English. .