# arbitrum AMA Summarize

**Published by:** [BaiMa](https://paragraph.com/@baima/)
**Published on:** 2022-06-15
**URL:** https://paragraph.com/@baima/arbitrum-ama-summarize

## Content

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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