At CoinGate merchants can choose to accept bitcoin payments, with an easy customizable widget system. You can also buy Bitcoin, only with verified accounts, via SEPA bank transfers, debit/credit cards, MoneyPolo, MobileBalance, QQPay, and Direct Bank transfer (handful of Asian countries only). Mostly available for purchase is BTC, LTC, BCH, ETH, and with few less options are XRP, DASH, ZEC