Sui’s Next Phase? Security Expansion and JSON RPC Sunset by 2026

uSui moved two non-price pillars forward today: a multi-year security expansion for its ecosystem and a firm timeline to retire JSON-RPC in favor of GraphQL-based and gRPC data access. The security program builds on an earlier $10 million commitment, while the data roadmap enters the official deprecation phase ahead of a full JSON-RPC shutdown in April 2026.