> For the complete documentation index, see [llms.txt](https://bitcoin-munari.gitbook.io/bitcoin-munari-whitepaper/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://bitcoin-munari.gitbook.io/bitcoin-munari-whitepaper/roadmap-and-development-timeline/phase-4-mainnet-migration.md).

# Phase 4: Mainnet Migration

**Q1 2027: Token Bridging Opens**

* Secure bridge from Solana SPL to BTCM mainnet deployed
* Migration portal launches with step-by-step guides
* 1:1 token swap available for all holders
* Validator nodes go live on mainnet
* Early validator incentive program begins
* Migration tutorials and support resources

**Q2 2027: Mainnet Launch**

* Bitcoin Munari blockchain officially launches
* Full transition from Solana to independent mainnet
* Validator rewards distribution begins
* Smart contract deployment enabled for developers
* Privacy features activation
* Mainnet explorer launch
* Developer grants program announcement