e-commerce integration3 online payments3 blockchain payments2 crypto gateway2 cryptocurrency payments2 digital payments2 e-commerce payment gateway2 merchant services2 nowpayments2 payment gateway2 payment processing2 payment solutions2 secure transactions2 codebob1 crm payment solution1 marketbob1 payment gateway integration1 payment module1 perfex crm1 perfex payment module1 php payment module1 secure payments1 square api1 square checkout1 square integration1 square payment gateway1 square sdk1 square transactions1