Loading real CardMarket prices…
Real Solana devnet transactions, real card prices. Connect Phantom, grab free devnet SOL, and every position you open is recorded on-chain.
⚠ Phantom must be in Testnet Mode to sign devnet transactions: Phantom → Settings → Developer Settings → Testnet Mode ON, then pick Solana Devnet. Without it Phantom will warn that the transaction is likely to fail.
* Devnet arena: positions are real on-chain memo transactions on Solana devnet (worthless test SOL), sized in paper USD, settled against real CardMarket prices. Not mainnet, not custody, not financial advice. How it works →
Connect your wallet to load your on-chain positions.