There are two categories of Jar,
Create multiple Jars in the app and use each one as a mini-account - for groceries, coffee, Christmas, kids’ clubs, nights out. And with the world’s smartest payments card you can spend directly from any of these Jars.
Merchant Jars – the Jars that you open with a merchant partner
Create a Jar with any of our partners – like Shell, Dyson, Virgin Wines – to automatically track your spending, and collect offers and awards. Lock in money with them to start getting a 4.8% Annual Growth Rate on the balance you’ve paid in. Manage your marketing relationships next to your money, beat inflation and get rewarded for planning ahead.
Both kinds of Jar can be shared with up to 30 other people when you create Group Jars.