Solana just wrote an $18 million check to the company building the plumbing for institutional stablecoin transactions, and the smartest money in crypto is betting that multisig wallets are the next infrastructure battleground.

The Summary

  • Squads raised $18 million led by Solana Ventures to scale Altitude, its stablecoin platform built on top of its Solana multisig protocol
  • The funding is strategic, positioning Squads to expand beyond multisig tooling into institutional-grade stablecoin infrastructure
  • This is infrastructure for Web4: programmable treasury management where agents execute transactions with built-in compliance and multi-party approval

The Signal

Squads has been quietly building the most-used multisig protocol on Solana. Now they're making the jump from developer tool to institutional platform. The $18 million round signals that Solana Ventures sees multisig infrastructure as critical to capturing institutional stablecoin flows.

The key product here is Altitude, a stablecoin platform that sits on top of Squads' multisig protocol. Think of it as treasury management software that doesn't require trusting a single signer. For DAOs, companies, or protocols moving serious money, multisig is table stakes. Altitude makes it institutional-grade.

"Multisig wallets are the most overlooked piece of crypto infrastructure, and the team building the best one just got a war chest to scale."

Here's why this matters now. Stablecoins are the killer app of crypto. They're approaching $200 billion in market cap. Companies are starting to hold them on balance sheets. Payment processors are settling in USDC. But most institutional treasury software wasn't built for crypto's security model. You can't just give one employee the keys to $50 million in stablecoins.

Squads' multisig tooling solves the coordination problem. Multiple signers. Programmable approval workflows. On-chain transparency. These aren't nice-to-haves. They're the minimum viable product for any serious organization operating on-chain.

The Implication

Solana Ventures doesn't lead rounds for fun. They're placing infrastructure bets. If Altitude becomes the default platform for institutional stablecoin management on Solana, Squads owns a chokepoint in a multi-trillion-dollar market. Watch how fast other Layer 1s scramble to fund their own multisig champions.

For builders, the lesson is clear: the best infrastructure plays aren't the flashiest. They're the ones solving unsexy coordination problems that every serious user eventually hits. Multisig is one. Identity verification is another. Compliance tooling is a third. Whoever builds the best versions wins quietly, then wins big.

Sources

RWA Times | The Block