Tesoro
Play head-to-head skill games with staking yield you haven't earned yet. Your staked principal is never played.
- Chains
- Solana, Ethereum and Hyperliquid
- Matches
- Private, on MagicBlock rollups
- Status
- Live on testnet
Gemstone Labs is an independent studio. We design and build consumer products on blockchains, from the first mechanic to the shipped app.
We work backwards from the user and build for retention.
Using on-chain software should feel as ordinary as sending an email. The next wave won't come from following the fold.
Play head-to-head skill games with staking yield you haven't earned yet. Your staked principal is never played.
A strategy game set in the year 2100. Mint and stake Citizens, win parcel auctions, and become the wealthiest player in the city.
Every phase ends in something you can test, challenge, or ship. The way a stone is found, cut, and polished.
Define the user behaviour, incentive, and technical edge that make the product worth building.
Turn the thesis into a sharp interface, dependable contracts, and a working product.
Launch, learn from real behaviour, and improve the parts that create compounding value.
Find the behaviour worth building for and the mechanic that brings people back.
Interfaces where the chain stays out of the way.
Front ends, indexers, and APIs, shipped and hosted.
Anchor programs on Solana and Solidity on EVM, tested before they hold value.
Token, reward, and game economies modelled before launch.
Agents and AI features built into the product, not bolted on.

We build with teams anywhere, from the first mechanic to the shipped app.
Start a conversation on LinkedIn (opens in a new tab)