# 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 --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://bitcoin-munari.gitbook.io/bitcoin-munari-whitepaper/roadmap-and-development-timeline/phase-4-mainnet-migration.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.