Wafaa is used to create, sign and send digital contracts, reach simple and secure agreements and provide complete documentation. It can turn oral commitments into verifiable agreements and complete contract creation, signing and management in one stop. It can create contracts that fit the actual situation without complex terms, add understandable progress milestones, etc. It can invite others to review and sign with digital signatures and access the agreements and operation records at any time. It supports multi-party collaboration, assigns roles and sets schedules, reduces misunderstandings through structured terms, etc., and also provides intelligent templates to manage all agreements from a single security center.