# Changes from v1 to v2

Bridge Protocol v2 is a major overhaul of the v1, whose purpose was to bring Bridge Protocol from a then experimental tool to a truly institutional-grade solution to manage digital securities on the blockchain.

The table below shows an overview of the key differences between the two versions:

|                        | Bridge Protocol v1 | Bridge Protocol v2 |
| ---------------------- | ------------------ | ------------------ |
| Token upgradability    | ❌                  | ✅                  |
| Multi-asset compliance | ❌                  | ✅                  |
| Governance features    | ❌                  | ✅                  |
| Gas optimization       | ❌                  | ✅                  |
| Compliance delegation  | ❌                  | ✅                  |
| User interface         | ❌                  | ✅                  |
| Multi-chain            | ❌                  | ✅                  |


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