# Concepts

[XION](https://xion.burnt.com/) is the Trust Layer for the Internet, the only L1 that rebuilds trust between people, brands, and platforms through verification, turning verified data into programmable value.

XION combines two foundational layers:

* **Verification Infrastructure** makes the blockchain useful. Zero-knowledge proofs applied across web data (zkTLS), email (zkEmail/DKIM), and mobile applications (App Attestations) allow any data on the internet to be verified privately. This enables entirely new application categories: fraud-proof advertising, portable reputation, private credential verification, and user-owned data monetization.
* **Generalized Abstraction** makes the blockchain usable. Protocol-level abstractions across accounts, signatures, gas, payments, devices, and interoperability remove every barrier that prevents mainstream adoption. Users interact through email login, credit card payments, and familiar UX patterns. They never see wallets, gas fees, or seed phrases.

Together, these layers create Web3 infrastructure that solves real-world trust problems at scale while remaining completely invisible to end users.

### In This Section

* [**XION Overview**](/xion/xions-core/concepts/overview.md) -- What XION is, why it exists, and how it works at a high level.
* [**Verification Infrastructure**](/xion/xions-core/concepts/verification-infrastructure.md) -- How XION's zero-knowledge verification stack proves anything on the internet, privately.
  * zkTLS -- Verify claims from any website on the open internet using zero-knowledge TLS proofs.
  * DKIM Module (zkEmail) -- Verify email contents cryptographically without exposing inbox data.
  * App Attestations -- Verify mobile application data with cryptographic proofs.
* [**Generalized Abstraction**](/xion/xions-core/concepts/generalized-abstraction.md) -- How XION removes all blockchain complexity at the protocol level.
* [**Intro to Account Abstraction**](/xion/xions-core/concepts/intro-to-account-abstraction.md) -- How XION's account model replaces wallets with familiar authentication.
* [**XION's Meta Accounts**](/xion/xions-core/concepts/xions-meta-accounts.md) -- Protocol-level smart contract accounts with modular authentication.
* [**Meta Accounts Design**](/xion/xions-core/concepts/meta-accounts-design.md) -- Technical architecture and design decisions behind Meta Accounts.
* [**Architecture & Tech Glossary**](/xion/xions-core/concepts/architecture-and-tech-glossary.md) -- Key terms, components, and architectural concepts.
* [**Use Cases**](/xion/xions-core/concepts/use-cases.md) -- Real-world applications enabled by verification and abstraction working together.


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