> ## Documentation Index > Fetch the complete documentation index at: https://sequence-0fb8d9e6-codex-update-discord-invite.mintlify.site/llms.txt > Use this file to discover all available pages before exploring further. # Guides > Follow our step-by-step guides and open source code templates to accelerate your time to market. Leveraging Sequence's Transaction API and a serverless environment, you will build a scalable minting service for NFT mints or any other transactions that automatically handles blockchain complexities like reorgs, nonce management, and transaction parallelization. Learn how to connect Privy with Sequence, enabling your users to sign in and interact with your app through a Sequence Smart Wallet. This involves creating a Sequence wallet controlled by a user's Privy-managed EOA, and then using that Sequence wallet to send gasless transactions. Build a white-labeled yield flow that uses Sequence Embedded Wallet for authentication and signing, and Trails intents to route user funds into a target vault. Build an API-driven marketplace where players can mint, then sell or buy items using a custom web-based interface leveraging Sequence Orderbook APIs. Guide for querying information about usage from your users for your specific project leveraging a serverless Cloudflare Worker. By utilizing Sequence's Metadata API, you can programmatically create, manage, and store metadata associated with your NFTs from nearly any environment. We'll walk you through how to call these REST-APIs to organize your collections for your game or experience. ## Game Developers Learn how to build an engaging iOS and Android game that uses Sequence Embedded Wallets under the hood for an integrated marketplace and in-game currency. Use Sequence's Unreal SDK to display Embedded Wallet information, sign messages, and send transactions. With this tutorial, build a web-based maze where lootbox items are generated using AI and dynamically minted into the player's universal wallet. Follow a step by step guide to build a web-based game demo that leverages Sequence Embedded Wallet with custom in-game achievement tokens. Accelerate your game growth by selling items directly to your players. In this guide, we will go over the steps how to deploy a Primary Sale contract using any custom or existing currency for a webshop that utilizes game items from a ERC1155 contract. This guide covers the creation of a Primary Sale with Sequence's Unity SDK. This guide covers the configuration of a ERC1155Pack Contract via Sequence Builder.