# Features

- [Buy](/satoshi-knowledge-base/features/buy.md): Satoshi makes it easy to acquire the world’s best money
- [Pay](/satoshi-knowledge-base/features/pay.md): Send value to anyone, instantly, at near zero fees
- [On-chain](/satoshi-knowledge-base/features/pay/on-chain.md): What happens on-chain, stays on-chain.
- [Lightning Invoice](/satoshi-knowledge-base/features/pay/lightning-invoice.md): The ideal way for businesses to receive Bitcoin payments
- [LNURL](/satoshi-knowledge-base/features/pay/lnurl.md): It's like an email address for your money.
- [Liquid](/satoshi-knowledge-base/features/pay/liquid.md): Fast, confidential Bitcoin transactions.
- [Earn](/satoshi-knowledge-base/features/earn.md): Earn sats everyday for showing up and being active. The more you do, the more sats you can earn.
- [Refer](/satoshi-knowledge-base/features/refer.md): Refer friends to Satoshi and earn forever.
- [Learn](/satoshi-knowledge-base/features/learn.md): We've curated the greatest Bitcoin content that’s ever been created.
- [Cash](/satoshi-knowledge-base/features/cash.md): We make it easy to add, hold and withdraw dollars.
- [Activity](/satoshi-knowledge-base/features/activity.md): An in-depth look at all of your transactions
- [Contacts](/satoshi-knowledge-base/features/contacts.md): Satoshi makes it easy to keep your friends close.
- [Satoshi+](/satoshi-knowledge-base/features/satoshi+.md): Apply for Satoshi+ membership to get the best Bitcoin experience
- [Spend](/satoshi-knowledge-base/features/spend.md): Spend Bitcoin on the things you want.
- [Borrow](/satoshi-knowledge-base/features/borrow.md): Use your Bitcoin as collateral and borrow dollars.