IN THE FIELD GUIDE
fiber
fiber.so
Fiber is a non-custodial stablecoin neobank that enables users to receive stablecoins, trade assets, and earn rewards privately using zero-knowledge proofs. It supports multiple blockchains and offers privacy features such as throwaway addresses and invisible balances while maintaining user control over assets.
THE PRODUCT, BEYOND THE PITCH
Editorially reviewed · Sources checked Sep 13, 2026
A good fit for
- Users who want a non-custodial wallet with privacy features for stablecoins and tokenized stocks.
- Users seeking live stablecoin rewards without managing staking or gas fees.
Know the limitations
- Privacy applies only to supported Fiber activity; public blockchains and third-party services retain their own visibility and data practices.
What you can do
- Receiving and sending stablecoins privately with privacy protections on blockchain activity.
- Trading tokenized stocks and stablecoins on multiple blockchains with privacy.
Features
- Throwaway addresses for privacy in sending, receiving, and trading.
- Invisible balances that keep user balances shielded from public view.
- Multi-chain support including Ethereum, Base, Polygon, Arbitrum, and Solana.
- Built-in stablecoin rewards that accrue live without moving money or managing another account.
- Private transfers that send supported assets without publishing underlying financial details.
Integrations
- Built on a fork of Railgun's open-source zero-knowledge protocol adapted for Fiber's wallet.
Platforms & data export
- Supports deposits and withdrawals via ACH and wire transfers in USD for eligible users.
THE COST FOR YOUR TEAM
Go beyond the starting price.
Published plan prices for your team size and usage. Results update as you type. Taxes, currency conversion and unlisted add-ons are excluded, and anything the source did not state is called out rather than guessed.
Known monthly subtotal
$0.00/month
1 of 1 tools could not be priced with these inputs, so this is not the full cost.
| Tool / plan | Monthly | Per year | What this assumes |
|---|---|---|---|
| No pricing recorded yet. Check the official site, or ask the owner to add it. | |||
A practical workflow
- Create the action by initiating a supported transfer, trade, or reward action through Fiber.
- Fiber handles zero-knowledge proof and privacy machinery inside the wallet to prove validity.
- The network verifies the proof without requiring private financial inputs to be published.
Based on the sources below. Editorial review does not imply hands-on product testing.
Alternatives to explore
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