# Welcome to ONCHAIN® Docs

*ONCHAIN®* introduces a new access layer for the internet of value — making on-chain assets instantly reachable from any interface, without custody, without bridges, and without platform gatekeeping.

These docs cover the complete ONCHAIN® ecosystem:

* [**Why access is broken**](https://docs.onchain.money/getting-started/solving-the-access-problem)
* [**Universal Access Schema (UAS)**](https://docs.onchain.money/getting-started/universal-access-schema-uas) **→ A simple, open addressing layer**
* [**Smart Guardrails**](https://docs.onchain.money/getting-started/smart-guardrails) **→ Verified, safe, native assets**
* [**OPN**](https://docs.onchain.money/getting-started/the-onchain-r-protocol-network-opn) **→ Deterministic on-chain execution**
* [**Gateway**](https://docs.onchain.money/getting-started/gateway-verification-and-intent-layer) **→ Verification + Intent broadcasting**
* [**Marketplace**](https://docs.onchain.money/getting-started/onchain.money-marketplace) **→ The onchain.money interface**
* [**Chain Integration**](https://docs.onchain.money/getting-started/chain-integration-program) **→ How new networks join**
* [**Builders**](https://docs.onchain.money/getting-started/integrating-uas) **→ How to embed ONCHAIN® anywhere**


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