You want to cover 4 different payment solutions in your store:
Debit Cards & Credit Cards: E.g. Visa, Mastercard, Amex
Digital Payment: E.g PayPal, Apple Pay, Google Pay
Deferred payment/payment plan: E.g Klarna, Pay later
Express Checkout: Apple Pay, PayPal
Pro-tip is to find popular niche payment methods in your specific market to establish trust between you and the customer in that specific market.