> For the complete documentation index, see [llms.txt](https://developers.mtpelerin.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developers.mtpelerin.com/bridge-protocol/changes-from-v1-to-v2.md).

# 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            | ❌                  | ✅                  |