What is MtnDAO?

For those who don't know yet: MtnDAO is the must-attend gathering in the Solana ecosystem. A full month (February 1–28) of intense coworking, hacking, and skiing, bringing together the most ambitious builders in the space.

We're talking a dedicated setup with 130 workstations, 20 GB wifi, a livestream studio, and most importantly, a concentration of talent you won't find anywhere else. This is the 9th edition and the 5th year running, and each iteration keeps getting bigger.

The Proof of Tech team is on-site for the entire month.

Our mission: cover the event from the inside. Project interviews, technical breakdowns of the teams building there, and a firsthand look at what's shipping right now in the Solana ecosystem.

We're lining up interviews with on-site projects, recaps, and exclusive content you'll only find with us. Stay tuned, it's coming very soon.

📍 Follow our live coverage on X @ProofofTech_xyz

Project Spotlight: WeSplit - Splitwise for Stablecoins

Speaking of building... We're using this newsletter to introduce a project that's actively building on Solana and worth keeping on your radar.

The Problem

You know the scene: you're on a trip with friends, sharing a flat, or at an event with your team. Everyone fronts expenses. At the end, it's chaos figuring out who owes what to whom. Apps like Splitwise exist, but they're 100% off-chain, slow, and have zero crypto rails.

On the other side, Web3 wallets are single-player tools, no social layer, no group management.

The Solution: WeSplit

WeSplit is the missing link: programmable, interest-bearing joint accounts for groups, built on Solana using stablecoin infrastructure.

Here's how it works:

  • Create a group (trip, flat, event...)

  • Everyone pools funds in stablecoins

  • Expenses are split and settled instantly on-chain

  • Unspent pooled capital automatically generates yield for the group (coming soon)

Why It Matters

The idea was born directly inside the Solana ecosystem, at a Colosseum Hacker House. The founders were living with 10+ teams, building on Solana... but using Lydia and Splitwise to share daily expenses. The gap was obvious.

WeSplit turns shared payments into a daily social habit, instant settlement, gamified experience, and zero off-ramp friction.

Traction

  • Open beta launched October 27th, 300+ users onboarded

  • 1500+ followers on X through organic growth

  • Incubated at EM Lyon Venture Labs and backed by Superteam France

  • Featured in MonkeDAO's Banana Split Newsletter

  • Pitched at the Colosseum Hackathon and The League residency

Integrations

  • Phantom Connect: seedless wallet creation and simplified onboarding

  • SP3ND: their users can split expenses through WeSplit

What's Coming

This February is going to be packed. Between our MtnDAO coverage, on-site project interviews, and our weekly technical breakdowns, there's plenty coming your way.

If you haven't already, subscribe so you don't miss a thing:

👉 Follow @ProofofTech_xyz on X
👉 Subscribe to the Proof of Tech newsletter

We'll be back very soon with content straight from the ground 🔧

Keep Reading