Cryptocurrency applications are facing significant challenges regarding user-friendliness and economic viability. In response, rollups have emerged as a straightforward business model: profits are derived from fees minus base layer expenses. Consequently, a proliferation of Layer 2 solutions has ensued, each featuring unique implementations, multi-signature bridges, and security protocols. However, this proliferation has resulted in a fragmented, insecure, and disorderly user experience, undermining the benefits of rollups and modular blockchains.