When sealing a deal digitally, a handshake 🤝 combined with a checkmark ✅ signals agreement without a formal contract. Use 📝🤝 in professional chats after finalizing terms or in group projects to confirm roles. Adding 💼 or 📄 can hint at business offers or proposals. These combos fit well in negotiation threads, email threads, or casual texts where you want to confirm an accepted offer clearly and efficiently.