# arbitrum AMA Summarize

By [BaiMa](https://paragraph.com/@baima) · 2022-06-15

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Summary content It's basically in line with the old critic's prediction for the Odyssey.

**1)** For the specific start time, pay more attention to Twitter @arbitrum\_cn;

**2)** There is no amount limit for cross-chain weeks;

\*\*3) \*\*Cross-chain week hidden NFT is opened on the bridge with the highest cross-connection amount;

\*\*4) \*\*Multichain is free during the cross-chain week;

**5)** A testnet trading competition will be held during the Aboard Exchange event, and the winner will be 1500u, and there will be a certain amount of money to interact on time;

**6)** Izumi/Yin Finance will be subsidized for participating in liquidity mining, and snapshot airdrops will be given;

**7)** The tasks you did before will not count, you have to start over

**8)** The NFT obtained by \*\* is freely traded, and Arb does not limit it;

**9)** If you miss it, you cannot make it up;

**10)** Remember to use RPC

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*Originally published on [BaiMa](https://paragraph.com/@baima/arbitrum-ama-summarize)*