If you’ve ever submitted a Solana transaction and watched it disappear into the void, you’re not alone. A new integration between wallet infrastructure provider Privy and MEV specialist Jito is designed to make that experience a relic of the past.

The two companies have co-developed FullSend, a tool that automatically routes every transaction signed in a Privy wallet directly to whichever validator is currently building the next Solana block.

How FullSend actually works

Under normal circumstances, Solana transactions travel through RPC (Remote Procedure Call) nodes before reaching a block producer. RPC routing introduces latency, and during periods of high network congestion, it can lead to dropped or delayed transactions. FullSend sidesteps this entirely by leveraging Jito’s block engine to send transactions straight to the active block-building leader.

The integration runs under the hood of Privy’s wallet infrastructure, meaning developers building on Privy don’t need to implement custom routing logic. Every transaction signed through a Privy wallet, whether it’s an externally-owned account or an embedded wallet, gets the FullSend treatment automatically.