# TeQoin Official Documentation > Complete technical documentation for TeQoin Layer 2 blockchain - Developer guides, API reference, and tutorials for building on TeQoin L2 ## Docs - [Authentication](https://docs.teqoin.io/api-reference/authentication.md): Authentication expectations for TeQoin API and RPC integrations - [Get block](https://docs.teqoin.io/api-reference/indexer/get-block.md): Reference shape for block lookups in TeQoin indexer integrations - [Get stats](https://docs.teqoin.io/api-reference/indexer/get-stats.md): Reference shape for network and usage summary queries - [Get transaction](https://docs.teqoin.io/api-reference/indexer/get-transaction.md): Reference shape for single-transaction lookups in TeQoin indexer integrations - [Get transactions](https://docs.teqoin.io/api-reference/indexer/get-transactions.md): Reference shape for transaction-list queries in TeQoin indexer integrations - [Introduction](https://docs.teqoin.io/api-reference/introduction.md): Example section for showcasing API endpoints - [Rate limits](https://docs.teqoin.io/api-reference/rate-limits.md): Guidance for handling throughput and retries against TeQoin infrastructure - [ETH methods](https://docs.teqoin.io/api-reference/rpc/eth-methods.md): Core Ethereum JSON-RPC methods used with TeQoin - [NET methods](https://docs.teqoin.io/api-reference/rpc/net-methods.md): Network-focused JSON-RPC methods for TeQoin - [WEB3 methods](https://docs.teqoin.io/api-reference/rpc/web3-methods.md): Utility JSON-RPC methods available to Web3 clients - [Fraud Proof System](https://docs.teqoin.io/architecture/fraud-proofs.md): How TeQoin detects and prevents invalid state transitions - [Optimistic Rollup](https://docs.teqoin.io/architecture/optimistic-rollup.md): Understanding how TeQoin uses optimistic rollup technology for scaling - [Security Model](https://docs.teqoin.io/architecture/security-model.md): Comprehensive security analysis and threat model for TeQoin L2 - [Sequencer Design](https://docs.teqoin.io/architecture/sequencer.md) - [Technical Overview](https://docs.teqoin.io/architecture/technical-overview.md): High-level architecture of TeQoin Layer-2 scaling solution - [Challenge Period Explained](https://docs.teqoin.io/bridge/challenge-period.md): Understanding the 7-day waiting period for TeQoin L2 withdrawals - [Deposit ETH (L1 → L2)](https://docs.teqoin.io/bridge/deposit-l1-to-l2.md): Move ETH from Ethereum to TeQoin L2 in ~15 minutes - [Bridge FAQ](https://docs.teqoin.io/bridge/faq.md): Frequently asked questions about the TeQoin bridge - [Bridge Overview](https://docs.teqoin.io/bridge/overview.md): Understanding the TeQoin bridge for L1 ↔ L2 asset transfers - [Withdraw ETH (L2 → L1)](https://docs.teqoin.io/bridge/withdraw-l2-to-l1.md): Move ETH from TeQoin L2 back to Ethereum in 7 days - [Deploy Smart Contracts](https://docs.teqoin.io/developers/deploy-contract.md): Deploy your smart contracts to TeQoin L2 using Hardhat or Foundry - [dApp Integration Guide](https://docs.teqoin.io/developers/integration-guide.md): Integrate TeQoin L2 into your decentralized application - [Network Information](https://docs.teqoin.io/developers/network-information.md): Essential network configuration and endpoints for TeQoin L2 development - [Smart Contracts on TeQoin](https://docs.teqoin.io/developers/smart-contracts.md): Write, compile, and optimize smart contracts for TeQoin L2 - [Verify Smart Contracts](https://docs.teqoin.io/developers/verify-contract.md): Verify your contract source code on the TeQoin block explorer - [Key Features](https://docs.teqoin.io/introduction/key-features.md): Explore the core features that make TeQoin a powerful Layer-2 solution - [What is TeQoin?](https://docs.teqoin.io/introduction/what-is-teqoin.md): Learn about TeQoin L2 - an EVM-compatible optimistic rollup scaling solution for Ethereum - [Why Choose TeQoin?](https://docs.teqoin.io/introduction/why-teqoin.md): Discover why TeQoin is the best Layer-2 solution for developers and users - [Add TeQoin Network](https://docs.teqoin.io/quickstart/add-network.md): Configure your wallet to connect to TeQoin L2 in under 2 minutes - [Bridge Assets Between L1 and L2](https://docs.teqoin.io/quickstart/bridge-assets.md): Move ETH between Ethereum and TeQoin L2 using the official bridge - [Make Your First Transaction](https://docs.teqoin.io/quickstart/first-transaction.md): Send your first low-fee transaction on TeQoin L2 and experience the difference - [Get Testnet ETH](https://docs.teqoin.io/quickstart/get-testnet-eth.md): Request free testnet ETH from the TeQoin faucet to start building and testing - [Block explorer](https://docs.teqoin.io/resources/block-explorer.md): Track transactions and confirm explorer availability for the TeQoin ecosystem - [Contract abis](https://docs.teqoin.io/resources/contract-abis.md): Organize, generate, and use contract ABIs for TeQoin applications - [Faucet](https://docs.teqoin.io/resources/faucet.md): How to get test funds and what to do when the public faucet is unavailable - [Sdks libraries](https://docs.teqoin.io/resources/sdks-libraries.md): Choose the right JavaScript and Solidity tooling for building on TeQoin - [Support](https://docs.teqoin.io/resources/support.md): Where to get help when building on TeQoin - [Build dapp](https://docs.teqoin.io/tutorials/build-dapp.md): Create a minimal frontend that reads from and writes to a TeQoin smart contract - [Deploy first contract](https://docs.teqoin.io/tutorials/deploy-first-contract.md): Build, deploy, and verify a simple Solidity contract on TeQoin - [Integrate wallet](https://docs.teqoin.io/tutorials/integrate-wallet.md): Connect browser wallets to a TeQoin application and handle network switching - [Run node](https://docs.teqoin.io/tutorials/run-node.md): Use the public RPC today and prepare for self-hosted node operations as TeQoin infra expands ## OpenAPI Specs - [openapi](https://docs.teqoin.io/api-reference/openapi.json) ## Optional - [Github](https://github.com/TeQoin) - [Telegram](https://t.me/TeQoin) - [Twitter](https://x.com/TeQoin) - [Block Explorer](https://block-explorer.teqoin.io)