The blockchain of 1,000 cultures across 269 countries. Open source. Audited by the world. Operated by the people. From Polygon today to UC's own sovereign chain by 2028.
UC Coin is deployed and verified on Polygon Mainnet as of 27 April 2026. This is Stage 1 of UC's sovereignty path. The contract is open, the source code is public, and every transaction is permanently visible on-chain.
UC starts on a proven chain (Polygon) for fast, cheap launch. UC migrates to its own blockchain when ready. By 2030, 269 country chapters run validator nodes — one per country and region.
Stage 1 LIVE since April 2026. ERC-20 standard. 33B UC supply distributed to 4 wallets. Contract verified, audited, public.
2026
UC's own blockchain begins testing. Built on OP Stack (Ethereum Layer 2). Code published on GitHub. First validators recruited from UC partner countries.
2027
UC Chain launches. UC Coin migrates from Polygon (1:1 token swap). Holders keep balance, just new sovereign home. Bridge runs both chains in parallel during transition.
2028
Each country chapter runs a UC Chain validator node. UC-CEIB Bank operational. Treasury moves from Dutch UC investment company to UC Bank. Full sovereignty achieved.
2029-2030
Most crypto projects are private code controlled by a company. UC is the opposite — like Bitcoin, like Linux, like Wikipedia. Built in the open, owned by the community, accountable to math.
UC code is public on GitHub. MIT-licensed. Universities, security firms, governments can read every line. No hidden mints, no backdoors, no surprises. The math does not lie.
Once UC Chain launches, anyone with a server can become a validator. Universities, NGOs, country chapters, individual members. Earn UC Coin for securing the network. No permission needed.
By 2030, 269 country validators run UC Chain. To shut down UC, every government on Earth must agree — impossible. UC's voice is permanent.
UC Chain is built on proven open-source frameworks used by Polygon, Avalanche, Coinbase Base, and Optimism. Zero proprietary dependencies. Zero vendor lock-in.
| Component | Technology | License | Status |
|---|---|---|---|
| UC Coin Contract | OpenZeppelin ERC-20 | MIT | ✓ LIVE on Polygon |
| Stage 1 Network | Polygon Mainnet | Public | ✓ LIVE |
| UC Chain Framework | OP Stack (Optimism) | MIT | Phase 2 — 2027 |
| UC Chain Sovereign | Cosmos SDK | Apache 2.0 | Phase 4 — 2030 |
| Smart Contract Language | Solidity 0.8.x | GPL-3.0 | ✓ In use |
| Validator Software | Geth + UC fork | LGPL-3.0 | Phase 2 — 2027 |
| Bridge Protocol | LayerZero / Wormhole | BUSL | Phase 3 — 2028 |
| Code Repository | GitHub + Codeberg + GitLab | MIT | ✓ In setup |
Anyone can verify that UC Coin matches what UC says it does. Here's how, in 4 steps. No special permission, no NDA, no fee.
Visit PolygonScan and click "Contract" tab. The full Solidity source code matches the deployed bytecode. OpenZeppelin imports are publicly verifiable.
Click "Holders" tab on PolygonScan. See all 4 wallets receiving 33B UC at deployment: Airdrop, Liquidity, Treasury, Team. Every transfer permanent and public.
Team wallet (10%, 3.3B UC) cannot move until 27 April 2028. Lock enforced by smart contract logic, not promise. Try to move — transaction reverts.
Owner can only mint up to 5% of supply per year, with 365-day cooldown. Every mint event logged on-chain with timestamp. No surprise inflation possible.
UC Coin is not a company token. It is the blockchain of humanity's cultures. The code is public. The path is locked. The future is in the hands of every culture, every country, every member.
👋 Welcome to United Cultures! What can I do for you?
