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Confirmed hackathon winner ยท Honorable Mention - Payments, Radar
openpeer/localsolana

P2P escrow marketplace on Solana for buying/selling crypto with fiat, with disputes, chat and gasless transactions

Radar Payments honorable mention undercut by a boilerplate README and zero tests

Scored on the public repo. This project won its hackathon on a live demo the scan does not see.

Dimensions

Verdict

LocalSolana is a P2P fiat-crypto escrow marketplace on Solana with disputes, chat and gasless transactions, built over 420 commits by 4 contributors across roughly 10 months 420 commits, 4 contributors, ~10 months of activity. It is not a hypothetical contender: the project itself won an Honorable Mention in the Payments track at Radar LocalSolana selfCorpusEntry: Honorable Mention - Payments, Radar, the strongest possible winnerSimilarity signal available, and its wedge (fiat on/off-ramp plus dispute and chat tooling) sits apart from adjacent escrow plays like Kora and IsabiPay , neither of which pairs disputes with live chat. The niche itself is proven, not empty: xCrow, a 3rd-place Renaissance winner, shows escrow tooling alone places well in this corpus . The weakest dimension is techQuality (33): the README is untouched create-next-app boilerplate, package.json still reads '@dynamic-labs/nextjs-viem', there is no test suite or CI, and the on-chain Anchor program source is missing, leaving only a compiled IDL. Momentum is middling (58): a genuine 10-month multi-contributor cadence but zero stars or forks. Next move: ship the real Anchor program source, add tests and CI, and rewrite the README before pursuing a follow-up track.

Methodologyv1.5

Closest competitors

Kora
Radar 2024
7%
match

A global peer-to-peer marketplace utilizing on-chain escrow for secure and permissionless trading of goods.

IsabiPay Escrow
Breakout 2025
6%
match

A Web3 escrow platform providing secure and transparent peer-to-peer payments.

Aswap
Breakout 2025
4%
match

A decentralized P2P exchange platform featuring anonymous transactions and DAO-based dispute resolution.

xCrow
Renaissance 2024Winner3rd Place - Infrastructure (Infrastructure)
7%
match

A universal interface and developer tool for simplifying Solana escrow program integration.

Winner DNA

  • On-chain Anchor program with verifiable source code: missing

    Only a compiled IDL (local_solana_migrate.json) is present; the actual program source is not in this repo.

  • Rust-based smart contract layer (46% of cohort winners use Rust): missing

    Repo is TypeScript/JavaScript only (2.5MB TS vs 1.5KB JS), no Rust program code shipped.

  • Payments/stablecoin primitive focus (27% combined share among winners): present

    Core mechanic is fiat-to-crypto P2P trading settled via USDC/SPL-token escrow.

  • Targets DeFi/retail trader segment (24% combined share among winners): present

    targetUsers list defi traders, merchants, crypto investors, retail traders.

  • React/TypeScript frontend stack (37%/20% share among winners): present

    Next.js/React/TypeScript app with Dynamic Labs wallet auth and Anchor client integration.