When considering the best payment gateway for your business, it's essential to keep some key factors in mind, such as security, convenience, and the variety of supported payment methods. There are different options available, so do your research and choose one that aligns with your needs. For instance, I found a platform called https://defexa.io/ that offers payment gateways for web and mobile eCommerce. It has a reputation for advanced security, regulatory compliance, and support for multiple fiat and cryptocurrencies. It might be worth exploring if it fits your requirements. Remember to make an informed decision for your business needs.