# Habit > Help center for Habit, the Shopify loyalty and rewards app for small merchants. ## Docs - [Habit help center](https://docs.gethabitloyalty.com/index.md): Set up loyalty points, VIP tiers, and referrals for your Shopify store. - [Install Habit](https://docs.gethabitloyalty.com/getting-started.md): Install the app, configure your loyalty program, and show points on the storefront. - [Points](https://docs.gethabitloyalty.com/program/points.md): How customers earn points, redeem them, and what happens when you refund an order. - [VIP tiers](https://docs.gethabitloyalty.com/program/vip-tiers.md): Reward repeat customers with spend or order thresholds and higher earn rates. - [Referrals](https://docs.gethabitloyalty.com/program/referrals.md): Reward both the referrer and the new customer from the same points ledger. - [Checkout redemption](https://docs.gethabitloyalty.com/program/checkout.md): Let customers apply points as a discount during Shopify checkout. - [Billing and cancel](https://docs.gethabitloyalty.com/billing.md): Habit is $29/month with a 14-day trial. Cancel from the app — no support ticket required. - [Contact support](https://docs.gethabitloyalty.com/support.md): How to reach Habit, cancel, and request customer data changes.