Merlin Chain launches BTC staking Vault 2, increasing the total capacity to 100 BTC

Odaily Planet Daily News: Merlin Chain announced the addition of BTC staking vault Vault 2, raising the total staking limit from 50 BTC to 100 BTC to meet the participation needs of community users after the initial rapid sell out. The current highest annualized return on BTC staking is 21%, and the reward is expected to be issued in early October 2025.