> For the complete documentation index, see [llms.txt](https://bitcoin-spark-foundation.gitbook.io/bitcoin-spark-whitepaper/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://bitcoin-spark-foundation.gitbook.io/bitcoin-spark-whitepaper/core-blockchain-function/official-rpc-providers.md). # Official RPC Providers {% hint style="info" %} PENDING *Recommended RPC providers will be confirmed publically upon testnet initiation. This page will contain all details once the testnet is running.* {% endhint %} **How the Bitcoin Spark RPCs will function:** With multiple execution layers, any RPC provider will technically be providing 2 data streams simultaneously. This advancement in blockchain interaction will also require a unique wallet functionality that can interact with multiple layers simultaneously, hence the Bitcoin Spark official application wallet being the only wallet available on mainnet release. The RPC system will function as per the image below: