Caching for your WordPress website will help increase performance.
For all e-commerce websites, it's crucial that you exclude caching on CartFlows checkout, upsell, downsell, and thank you steps.
Each caching plugin is different and has a different setting location to enter your CartFlows step url's.
WPRocket InstructionsSwift Performance: You can add a simple URL rule in Settings → Caching → Exceptions → Exclude URLComet Cache: WordPress Dashboard → Comet Cache → Plugin OptionsW3TC Instructions
Webhosts
GoDaddy: The only way to exclude CartFlows steps from caching is to contact their support to request itWPEngine: The only way to exclude CartFlows steps from caching is to contact their support to request it