# Shinobi Cash > Crosschain privacy protocol powered by Privacy Pools and zero-knowledge proofs ## Docs - [FAQ](/faq): Frequently asked questions about Shinobi Cash. - [@shinobi-cash/constants](/sdk/constants): Coming Soon - [@shinobi-cash/core](/sdk/core): Coming Soon - [@shinobi-cash/data](/sdk/data): Coming Soon - [SDK](/sdk): Coming Soon - [Depositing](/guides/deposit): How to deposit into Shinobi Cash. - [Withdrawing](/guides/withdraw): How to withdraw privately from Shinobi Cash. - [Entrypoints](/contracts/entrypoint): Entrypoints are the **only user-facing contracts** in Shinobi Cash.\ They coordinate proof verification, intent creation, and crosschain fund movement by interacting with pools, settlers, and oracles. - [Smart Contracts](/contracts): Overview of the Shinobi Cash smart contract architecture. - [Shinobi x OIF](/contracts/oif): Shinobi Cash extends the **Open Intent Framework (OIF)** with specialized settlers to support **privacy-preserving crosschain deposits and withdrawals**. - [Paymasters](/contracts/paymasters): Shinobi Cash uses **ERC-4337 paymasters** to enable **gasless, private withdrawals**. - [Privacy Pool](/contracts/pool): The privacy pool is the core contract that holds deposits, validates ZK proofs, and processes withdrawals. - [Compliance](/concepts/compliance): TL;DR - [Crosschain Architecture](/concepts/cross-chain): TL;DR - [Privacy Pools](/concepts/privacy-pools): TL;DR