Newsroom

Latest news, product updates, and announcements from SSP.

Square Solana mainnet release cover with the SSP pillar mark

Solana Mainnet Arrives in SSP

SSP's self-initiating Solana multisig goes live on mainnet: real SOL and SPL tokens, co-signed by your two devices, with on-device decoding of every transaction.

4 min read
Square SSP Wallet v2.0 release cover with the SSP pillar mark

SSP Wallet v2.0 — Redesign, Portfolio and One-Approval Sync

SSP Wallet and SSP Key v2.0 rebuild both apps on a new design system: a Portfolio home, one-approval multi-chain sync, and a pairing verification code.

8 min read
Square SSP Wallet v1.40 release cover with the SSP pillar mark

Simulation and Risk Warnings Arrive for Enterprise Vaults

SSP Wallet v1.40.0 adds transaction simulation with ranked risk warnings, cross-checked on your device against a trustless byte-level decode.

3 min read
Square SSP Wallet cover announcing Solana Devnet support

Solana Joins SSP Wallet on Devnet

SSP Wallet v1.39.0 brings Solana to devnet — send, receive, and swap TEST-SOL, signed through SSP's own self-initiating multisig program.

4 min read
Navy SSP cover graphic for the 2025 Halborn audits newsroom recap, with wallet, key, shield and CPU icons over a dark gradient

Inside SSP's 2025 Halborn audits: what was tested, what was found

SSP completed three independent Halborn audits in early 2025 — wallet, smart contracts, and SDK. What was tested, what was found, how to verify.

5 min read
Security cover with key, shield-with-check, wallet and lightning-bolt icons over the headline 'Wallet Recovery via SSP Key'.

Wallet recovery via SSP Key — no more seed out of the drawer

v1.38.0 lets you approve wallet recovery on SSP Key when a monitor swap or browser update breaks local unlock — the seed stays in the drawer.

4 min read