# SDK Modules

- [Action Module](/getting-started/sdk-modules/action-module.md): The Action module allows you to perform actions such as borrowing assets and repaying loans.
- [Auction Module](/getting-started/sdk-modules/auction-module.md): The Auction module provides functionality for participating in auctions for NFT collateral.
- [Market Module](/getting-started/sdk-modules/market-module.md): The Market module allows you to create, manage, and interact with market items.
- [Buy Now Module](/getting-started/sdk-modules/buy-now-module.md): The Buy Now module allows you to buy assets instantly at a fixed price.
- [Sell Now Module](/getting-started/sdk-modules/sell-now-module.md): The Sell Now module allows you to sell assets instantly at a fixed price.
- [Wallet Module](/getting-started/sdk-modules/wallet-module.md): The Wallet module provides functionality for creating and managing Unlockd abstract wallets.
- [NFT Batch Transfer Module](/getting-started/sdk-modules/nft-batch-transfer-module.md): The NFT Batch Transfer module allows you to send multiple NFTs to the Unlockd user wallet in a single transaction.