- Authorize.net for HBook
- Axepta - BNP Paribas for HBook
- BillPlz Malaysiafor HBook
- CardLink - Eurobank and Alphabank for HBook
- CecaBank for HBook
- Chargily for HBook
- ChariPay Morocco for HBook
- Elavon Converge for HBook
- First Atlantic Commerce - PowerTranz for HBook
- Instamojo for HBook
- Iyzico for HBook
- MercadoPago for HBook
- Mercanet for HBook
- Mollie for HBook
- Monetico - Crédit Mutuel, CIC, Desjardins for HBook
- Monext Online (formerly Payline) for HBook
- Montonio for HBook
- Nexi Nets for HBook
- Nexi XPay for HBook
- OnePay Vietnam for HBook
- Pay.jp for HBook
- PayBox for HBook
- PayFast for HBook
- PayPlug for HBook
- Payrexx for HBook
- PaySera for HBook
- PayU (Poland, Hungary, Czech Republic) for HBook
- PayU (Romania) for HBook
- PayU India (formerly PayUMoney) for HBook
- PayULatam for HBook
- PayZen for HBook
- RazorPay for HBook
- RedSys for HBook
- Scellius - La Banque Postale for HBook
- Sherlocks for HBook
- SogeCommerce - Société Générale for HBook
- Square for HBook
- SystemPay - Caisse d'Épargne and Banque Populaire for HBook
- Verifone (formerly 2Checkout) for HBook
- Viva Wallet for HBook
- WorldPay eCommerce for HBook
- Xendit for HBook