Scratch

Robinhood Chain

Provably fair scratch cards on Robinhood Chain. Odds are onchain before you play; every result can be verified in your browser.

Beta · How to play
  1. Connect Robinhood Wallet (or MetaMask) on Robinhood Chain.
  2. Pick a card below — entry price, win rate, and jackpot are shown upfront.
  3. Approve + Play — you may see two wallet prompts (token approval, then entry).
  4. Wait ~30 seconds while the server settles your play onchain.
  5. Scratch & verify — reveal the grid, then use Verify to recompute the result yourself.

Stuck longer than 90 seconds? Use the refund option on the card page. Only play what you can afford to lose.

Loading cards
My plays →Leaderboard →
Fair by rule
Every card returns at least 75% and wins at least 1 in 4, enforced onchain
Verify any play
Recompute your result from the revealed seed, right in your browser
Play responsibly
These are games of chance. Only play what you can afford to lose.
NeighborHOOD | On Robinhood Chain