A peer-to-peer mobile payments app inspired by Pepe's vision of a world without payment related middlemen.
$8,000 · Aave Grants DAO · Best GHO stablecoin integration · +3 more
A
Arx
Also appeared as Arx Research
Add the power of smart contracts to your physical items with secure chips linked immutably on chain.
- Prize money awarded
- $10,000
- Prizes
- 7
- Winning projects
- 7
- Hackathons
- 2
- Largest prize
- $2,500
- Active
- 2023–2024
What they reward
Tech their winners favour
Share of Arx's winners using it, against all entries at the same hackathons.
- account-abstraction43% of winners · 7% of entries
Hackathons
Winners
All 7 winning projects →
Discover Degen Drink - an innovative drink dispenser for events! 🍹 Utilizes multi-chain and NFC wristbands for payments, offering 17 different drinks. Easy to use, rechargeable wallets, perfect for conferences! #TechDrinks #BlockchainBar
$7,635 · Arx · Best HaLo Use · +6 more
Wallets for cats so they can attest that you've petted them! Pet and collect 'em all!
$4,500 · Arx · Best HaLo Use · +1 more
Secondhand goods trading protocol leveraging the power of PBTs, HaLo Chips, and Conversational UI.
$3,827 · Sign Protocol · Best Consumer Application · +2 more
NFC and QR Payments!? Tapas makes your life easy by letting you pay in crypto anywhere!
$2,612 · Arx Research · Build a Digi-Physical Experience · +2 more
TapTrust redefines event experiences with NFC & Ethereum's Account Abstraction, offering a unique, etherless way to engage. Each tap with your NFC chip signs transactions & maintains privacy with a fresh, anonymous address.
$2,000 · Base · Best use of Account Abstraction and Base Paymaster · +2 more
Nexus Pay enables instant cross-chain USDC payments between Ethereum & Layer 2s using Circle's CCTP (Cross-Chain Transfer Protocol). It allows merchants to accept payments on high-speed, low-cost L2 networks while receiving funds on their preferred chain
$1,250 · Arx Research · Build a Digi-Physical Experience