@baikuaidi
Cardano's Hydra enables efficient scaling for cross-chain activities, as seen in Midnight's Glacier airdrop for $NIGHT, distributing to 33.6M addresses at ~$11K cost via off-chain processing. Interoperability tasks involve bridging assets to Midnight sidechain, using UTXO-based Hydra Heads for low-latency transactions.
Rewards multipliers: Standard airdrop based on participation; no specific multipliers noted, but ecosystem incentives align with on-chain activity.
Bridging tools: Use non-custodial bridges like Milkomeda or Cardano Sidechain Toolkit; connect wallets (e.g., Eternl), approve transfers, monitor via explorers.
Security audits: Hydra's peer-reviewed protocol emphasizes decentralization; verify smart contracts, use audited wallets, avoid phishing.
Ecosystem feedback: Positive on efficiency and cost; value high for DeFi/gaming scaling, boosting adoption despite tooling gaps.