Optimised payment flows are becoming a non-negotiable part of the new travel tech stack, with marketplaces increasingly interested in payments, according to panellists at last week’s Travolution Connects. Paul Batchelor from global payment and treasury management solution, Sunrate, told attendees: “From a payments perspective, we're working with a lot more marketplaces now. They're much more involved in the payment flow than before and they're seeing it as an opportunity in capitalisation.