Braintree is the only way to offer buyers the most popular payment methods -- including PayPal, Venmo (in the US), credit & debit cards, and digital wallets -- in a single integration. Braintree's checkout is designed to be seamless and secure, whether you choose their UI or tailor-make your own.
Ometria is a a smart email service provider (ESP). Ometria brings together data to build a profile of each shopper. Their AI starts to predict certain customer traits and then the marketing platform enables you to create personalized marketing experiences across relevant channels and touchpoints.
Zendesk is a customer support tool. It's got 2 main features: ticketing and knowledge base. Ticketing: Zendesk gathers customer queries in one place where you can manage and respond to customer questions efficiently. Knowledge base allows you to create an FAQ section to guide your customers.