Own the Future.
Shape the Flow.

H₂O is the blockchain that makes transactions flow — fast, clean, and accessible.

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H₂O HydroCoin

Clean by design

Lightweight nodes. Green consensus. Big performance. H₂O is built to scale sustainably.

Instant onboarding

Sign up with your email or phone. Verify in seconds, set your PIN, and your wallet is live.

Developer‑first

APIs that make sense. Fees that stay low. Building blocks that let you ship in days — not months.

Mine a block

Fair rewards designed to broaden participation without industrial hardware.

Validator flow

Low hardware footprint and predictable rewards make it simple to run validators.

Community bounties

Earn H₂O by fixing issues, improving docs, and building ecosystem tools.

Open APIs

REST endpoints for wallet ops, balances, and more. Bring your favorite stack.

GET /api/balance?address=HCW…

Examples & SDKs

Reference apps and minimal SDKs make integration straightforward.

Start building

How HydroCoin Works

1) Create your wallet

Open a secure wallet with recovery phrase & OTP protection.

2) Send & receive H2O

Transfer coins instantly on the HydroCoin network.

3) Mine blocks

Help secure the chain and earn 25 H2O per mined block.

4) Smart contracts

Automate agreements and on-chain logic with contracts.