# Welcome to Fiber

> Fiber is a privacy-first, non-custodial app that brings the simplicity and utility of modern finance onchain.

Access stablecoins, crypto, tokenized US stocks, digital metals, and payments—all in one app.

Sign up with email or phone. No complicated seed phrases.

![A graphite Fiber card protected by a lavender privacy shield as ledger paths disappear behind it](https://docs.fiber.so/images/fiber-docs-hero.webp)

## Fiber at a glance

- Keep your balances and financial activity private within Fiber
- Receive and send payments with stablecoins and other digital assets
- Earn rewards on eligible balances
- Trade crypto, digital gold and silver, and tokenized US stocks
- Stay in control through non-custodial infrastructure, with simple onboarding and account security
- Use the Fiber Card for everyday purchases where available

Fiber Card services require identity verification and are subject to
eligibility, jurisdiction, fees, and applicable terms. Provided through Rain.

## Where to go next

- [Why Fiber exists](https://docs.fiber.so/why-fiber): The tradeoff between easy apps and real ownership, and why Fiber refused it.
- [How privacy works](https://docs.fiber.so/privacy): Deposits, transfers, swaps, and rewards—what stays opaque and how.
- [Security architecture](https://docs.fiber.so/security): Enclaves, key splits, and why Fiber cannot move funds for you.
- [API Platform](https://docs.fiber.so/api): In early access—contact Fiber for access.