[Strike Launches Stacks Savings Bucket System, USD Cash Balances Can Earn 3.6% Bitcoin Interest] Odaily Planet Daily News: Bitcoin News posted on the X platform that Strike has introduced the Stacks Bitcoin savings envelope system. Users can divide their holdings into up to 5 custom-named buckets, each supporting fee-free recurring purchases. Transfers between Stacks and the main balance are fee-free and unlimited, but funds must be transferred back to the main balance before withdrawal. On the same day, Strike added 3.6% interest on USD cash balances, with interest paid in Bitcoin. The related assets remain stored in Strike's multi-signature cold storage.