# Embedded Wallets > MPC embedded wallets: architecture, policies, recovery, delegated access, and chain support. - [Gas Sponsorship](https://www.dynamic.xyz/docs/embedded-wallets/gas-sponsorship.md) — Dynamic provides native gas sponsorship for EVM and SVM. Enable, configure and let your users forget that gas exists. - [On-chain events](https://www.dynamic.xyz/docs/embedded-wallets/on-chain-events.md) — Track transaction activity across EVM, SVM, and Bitcoin networks - [Server wallets](https://www.dynamic.xyz/docs/embedded-wallets/server-wallets.md) — Backend-owned wallets your code creates and signs for, authenticated with an API token instead of a user. - [Transaction events](https://www.dynamic.xyz/docs/embedded-wallets/transaction-events.md) — Follow a sponsored transaction from broadcast to its outcome - [Embedded wallet webhooks](https://www.dynamic.xyz/docs/embedded-wallets/webhooks.md) — Events emitted for embedded (WaaS) wallets: lifecycle, signatures, on-chain activity, key share operations, and offline recovery. ### Chains - [Chain Support](https://www.dynamic.xyz/docs/embedded-wallets/chains/overview.md) — Which chains an embedded wallet can send and sign on, and which of them support gasless transactions, on-chain webhooks, and delegated access. - [Using chains with Tier 2 support](https://www.dynamic.xyz/docs/embedded-wallets/chains/tier-2-chains.md) — Embedded wallets via raw signing with helper methods and EOA support - [Using chains with Tier 3 support](https://www.dynamic.xyz/docs/embedded-wallets/chains/tier-3-chains.md) — Embedded wallet derivation only ### MPC - [Advanced Options](https://www.dynamic.xyz/docs/embedded-wallets/mpc/advanced.md) — Advanced options for our embedded wallets - [Architecture & Cryptography](https://www.dynamic.xyz/docs/embedded-wallets/mpc/architecture.md) - [Wallet backup](https://www.dynamic.xyz/docs/embedded-wallets/mpc/backup.md) — How cloud backup upgrades embedded wallet recovery to a 2-of-3 threshold scheme using Google Drive. - [MPC Configuration Guide](https://www.dynamic.xyz/docs/embedded-wallets/mpc/configuration-guide.md) — Available threshold signature schemes for MPC wallets - [Delegated Access Setup](https://www.dynamic.xyz/docs/embedded-wallets/mpc/delegated-access/configuration.md) — Enable delegated access and configure your webhook endpoint and encryption keys. - [Delegated Access Overview](https://www.dynamic.xyz/docs/embedded-wallets/mpc/delegated-access/overview.md) — What delegated access is and how it works at a high level. - [MPC Fundamentals and Glossary](https://www.dynamic.xyz/docs/embedded-wallets/mpc/fundamentals.md) — Core concepts and terminology behind Multi-Party Computation (MPC) and Threshold Signature Schemes (TSS) - [Glossary of Terms](https://www.dynamic.xyz/docs/embedded-wallets/mpc/glossary.md) - [How MPC Shares Work](https://www.dynamic.xyz/docs/embedded-wallets/mpc/how-shares-work.md) - [Migrate from Fireblocks](https://www.dynamic.xyz/docs/embedded-wallets/mpc/migrate-from-fireblocks.md) — Move a user's Fireblocks Non-Custodial Wallet (NCW) into a Dynamic embedded wallet, preserving their addresses. - [Offline Recovery](https://www.dynamic.xyz/docs/embedded-wallets/mpc/offline-recovery.md) — Hold an encrypted recovery share so users can reconstruct their embedded wallet when Dynamic is offline. - [Embedded Wallets Overview](https://www.dynamic.xyz/docs/embedded-wallets/mpc/overview.md) - [Creating & Managing Rules](https://www.dynamic.xyz/docs/embedded-wallets/mpc/policies/creating-rules.md) — Create, update, and delete policy rules from the developer dashboard or the Dynamic API. - [Manage Policies](https://www.dynamic.xyz/docs/embedded-wallets/mpc/policies/manage-policies.md) — Create, read, and remove wallet- and signer-layer policy rules for any embedded wallet. - [Managing layers](https://www.dynamic.xyz/docs/embedded-wallets/mpc/policies/managing-layers.md) — Create, read, update, and remove policy rules on account, wallet, and signer layers through the Dynamic API. - [Policies](https://www.dynamic.xyz/docs/embedded-wallets/mpc/policies/overview.md) — Control wallet interactions with fine-grained, tamper-resistant rules across EVM, Solana, Stellar, Bitcoin, and Sui. - [Policy Layers](https://www.dynamic.xyz/docs/embedded-wallets/mpc/policies/policy-layers.md) — How Dynamic composes policy rules across environment, account, wallet, and signer layers. - [Policy Violation Webhooks](https://www.dynamic.xyz/docs/embedded-wallets/mpc/policies/violation-webhooks.md) — Receive and handle waas.policy.violation events when a transaction is blocked by a policy rule. - [Policy and screening webhooks](https://www.dynamic.xyz/docs/embedded-wallets/mpc/policies/webhooks.md) — Events emitted by the Policy Engine: policy violations, transaction review decisions, and address screening verdicts. - [Pre-generating wallets](https://www.dynamic.xyz/docs/embedded-wallets/mpc/pregenerating-wallets.md) — Create embedded wallets for users before they authenticate - [Transaction Review Webhooks](https://www.dynamic.xyz/docs/embedded-wallets/mpc/transaction-review.md) — Inspect and approve or deny embedded wallet signing requests from your own backend before Dynamic signs them. - [Why MPC Matters](https://www.dynamic.xyz/docs/embedded-wallets/mpc/why-mpc-matters.md) — Understanding the benefits and advantages of Multi-Party Computation for embedded wallets