According to Foresight News, Arkadiko Protocol, the Bitcoin Layer2 network Stacks ecological stablecoin protocol, announced the launch of the Arkadiko 2.0 testnet. New features include: redemptions, only one vault of each type of collateral allowed per address, stSTX (Stacking DAO) as the main collateral type, and more. Testnet v2.0 is limited to vaults and has no functions such as trading, LP staking or governance upgrades.