Sleague is a multi-functional decentralized multi-signature platform for Solana. It aims to maintain the security of various assets in the Solana ecosystem through decentralized multi-signature governance. The Sleague platform supports multi-signature management services for multiple assets. Users can create multiple user groups in Sleague. In a multi-signature user group, each group member can propose a transaction, which can be seen by other members, meanwhile they can choose execute or not. The transaction will be executed successfully once the agreed number reaches the threshold.