Buy now pay later options such and Paypal or other payment option integration solutions
Buy Now, Pay Later | Pay in 4 or Pay Monthly Options | PayPal US
Affirm, klarna etc.
We've looked into some of these, and while we always want to keep an open mind, we weren't impressed by the value-add - the costs seemed to be excessive, as well as certain technical aspects that would add challenges and complexities to the normal flow of handling bookings.