ETH · Base · Optimism · Arbitrum
Crypto 50/50 Raffle
ETH5050 is the premier crypto 50/50 raffle platform. Every raffle is powered by ETH on Ethereum L2 networks — buy tickets to win half the prize pool, or create your own raffle and keep half of every ticket sold. Simple, fair, and fully on-chain.
ETH5050 V2
Chainlink VRF + Chainlink Automation
ETH5050 V2 uses Chainlink VRF v2.5 direct funding for verifiable winner randomness and Chainlink Automation to trigger finalization when raffles end or sell out. Ticket purchases, creator payouts, and winner prizes remain ETH-native on Base, Optimism, and Arbitrum.
Randomness
Verifiable Chainlink VRF winner selection
Finalization
Chainlink Automation plus fallback settlement
Creation Payment
0.012 ETH
Creator Pays
0.012 ETH
Platform Fee
0.010 ETH
Finalization Reserve
0.002 ETH
Fee breakdown: 0.010 ETH goes to the platform creation fee and 0.002 ETH funds the decentralized finalization reserve pool for VRF, Automation, and fallback settlement.

Two Ways to Earn ETH on ETH5050
The crypto 50/50 raffle model creates winners on both sides. Whether you're buying or creating, there's real ETH on the table.
🎟️ Ticket Buyer
- • Buy tickets at 0.0025 ETH each
- • Each ticket is an on-chain entry into the draw
- • Buy multiple tickets to increase your odds
- • One random winner takes 50% of the prize pool
- • Payout is automatic — no claiming required
🚀 Raffle Creator
- • Pay a one-time 0.012 ETH creation fee
- • Set your raffle duration (up to 1M tickets until end time)
- • Share your raffle link anywhere
- • Earn 50% of all ticket sales automatically
- • The more tickets sold, the more you earn

ETH5050 Crypto 50/50 Raffle — Two ways to win ETH on every draw
How the Crypto Prize Pool Grows
Every ticket sold adds to the pot. The math is completely transparent — see exactly what you can win or earn at any ticket count.
| Tickets Sold | Total Prize Pool | Winner Receives (50%) | Creator Earns (50%) |
|---|---|---|---|
| 100 tickets | 0.25 ETH | 0.125 ETH | 0.125 ETH |
| 500 tickets | 1.25 ETH | 0.625 ETH | 0.625 ETH |
| 1,000 tickets | 2.5 ETH | 1.25 ETH | 1.25 ETH |
| 2,000 tickets | 5.0 ETH | 2.5 ETH | 2.5 ETH |
| 5,000 tickets | 12.5 ETH | 6.25 ETH | 6.25 ETH |
All amounts in ETH. Ticket price: 0.0025 ETH. Actual amounts depend on tickets sold.
The Best Crypto 50/50 Raffle in Web3
Transparent odds. Automated payouts. Real ETH prizes. Join the crypto 50/50 raffle platform that does it all on-chain.