Rhinestone expands to Solana through partnership with Swig
We’re announcing a partnership with Swig to bring Solana support to Rhinestone’s self-custodial wallet and payments infrastructure, starting with streamlined deposits across EVM and Solana.
Applications increasingly need to be multichain. Their infrastructure usually is not.
A team that wants to support both EVM and Solana has to deal with different account models, different execution assumptions, different deposit flows, and a user experience that often falls back to manual bridging.
Rhinestone is expanding to Solana to remove more of that complexity from application teams.
Today, we’re announcing a partnership with Swig to bring Solana support to Rhinestone’s self-custodial wallet and payments infrastructure, starting with streamlined deposits across EVM and Solana.
Why Solana support matters
Solana is becoming a destination for applications that need fast settlement, low fees, and high-throughput execution.
But supporting Solana alongside EVM chains is not just another RPC endpoint. The account model is different. Execution is different. The operational surface area is different.
For developers, that means more infrastructure to build before users can do something as basic as fund an account.
Why Swig
Swig provides programmable smart wallets on Solana.
For Rhinestone, that gives us the Solana-side account infrastructure needed to support policy-controlled flows without asking users to manually operate every step.
Swig powers the Solana smart wallet layer. Rhinestone provides the hosted flow, routing, and orchestration around it.
Starting with deposits
The first use case is Rhinestone Deposit.
Funding an application from the wrong chain is still one of crypto’s most common conversion leaks. Users are sent to bridge UIs, asked to hold the right gas token, forced through route selection, and left waiting to see whether funds arrived where they expected.

Rhinestone Deposit turns that into a single application-owned flow. A user can deposit from the chain or token they already have. Rhinestone handles routing, execution coordination, and settlement behind the scenes.
With Swig, that experience can now extend to Solana-side account infrastructure. Check out the demo here.
What this means for developers
Developers should not need to stitch together separate deposit systems for every ecosystem they support.
Rhinestone’s goal is to give teams one self-custodial infrastructure layer for accounts, payments, deposits, and execution across chains.
Adding Solana support through Swig is a step toward that. Deposits are the first surface area. The broader goal is chain-agnostic wallet and payments infrastructure that works across the ecosystems users already use.
Start building
Rhinestone is expanding Solana support with Swig, starting with deposit infrastructure that removes manual bridging and chain-specific funding flows from your product.
- If you want to try the deposit flow, start with the Deposit Widget quickstart or the Deposit API quickstart in the Rhinestone docs.
- Want to talk through the right setup for your app? Get in touch with the team.
- Follow Rhinestone on X for product updates and launch notes.