White-Label Lending & Private Credit Platform
White-label lending infrastructure you own and run under your brand, not a lending fund you borrow from. Built on Aave V3 and live in production as the LandX Credit Gateway.
Protofire builds white-label lending and private-credit platform infrastructure: an Aave-V3-based credit engine, productized as Arenas (arenas.fi), that lets an RWA platform, an EVM chain, or a fintech launch its own branded lending market and route capital to vetted borrowers, without writing the Solidity or commissioning the audits itself. The result is a white-label lending platform you own and run under your brand: you bring the brand and the borrowers, and the credit engine sits underneath.
Building credit infrastructure from scratch is the blocker: it takes rare Solidity and DeFi expertise, independent security audits, and 12-18 months before a single borrower can draw funds. Arenas collapses that to a branded market live in 3-6 months on battle-tested, forked Aave V3 contracts, extended to handle the collateral Aave's core money market cannot: tokenized real estate, invoices, future crop yields, intellectual property, and creator revenue, in either permissionless or KYC-gated form.
Arenas is one of Protofire's ventures, seeded by Protofire Ventures, and it is already in production: the LandX Credit Gateway runs on Arbitrum today, with Creators Bank in beta. We work with RWA originators, private-credit and fintech firms going on-chain, ecosystem chains that need a flagship lending market, and treasuries seeking real-world yield.
A full lending stack, deployed and maintained end to end
From isolated credit pools through RWA collateral modules to on-chain reporting, Protofire builds and operates every layer so clients own the brand and the borrower relationship.
Credit Pools
Collateral & RWA
Risk & Oracle
Secondary & OTC
Reporting
What Arenas delivers
Most credit products in DeFi are funds you lend into. Arenas is the opposite: it's the factory and backbone, so the credit market launches under your brand, on your chain, governed by you. We deploy the contracts, the lending UI built on an SDK/API stack, the subgraphs, and the risk framework as a turnkey credit backend, then operate and maintain it.
The client owns the customer relationship and the borrower pipeline; Protofire owns the engineering and the security monitoring. Because non-crypto-native borrowers (farmers, originators, creators) interact with a familiar branded product rather than raw DeFi, adoption doesn't depend on teaching your users to navigate a money market. Benefits: a branded credit market without an in-house Solidity team · you own the brand, the data, and the borrower relationship · contracts and security operations maintained by Protofire, not your roadmap.
Arenas pairs a forked Aave V3 deployment (Pool, PoolConfigurator, oracle adapters) with the Credit Arena Engine, a multi-Arena factory and lending-pool manager that sits on top. The lending model is peer-to-pool with credit delegation, and liquidity is sourced three ways: Aave V3 credit delegation for day-one liquidity, direct lending pools per Arena, and any compatible Aave V2+ fork liquidity.
That credit-delegation path is what solves the cold-start problem: borrowers don't wait for a pool to fill before they can draw. Each Arena is an isolated market with its own collateral type and risk parameters, and pools can be structured into Junior / Senior / Mezzanine tranches with CDO-style yield tokens (analogous to Aave's aTokens) for lenders.
On-chain credit data is indexed through subgraphs (The Graph or Subsquid) with a GraphQL API. Benefits: day-one liquidity via Aave credit delegation, not a cold-start pool · isolated, per-collateral risk so one Arena can't contaminate another · structured tranches that let conservative and yield-seeking lenders coexist.
Arenas exists for the collateral Aave's core protocol was never built to take: ERC-20 and RWA tokens, NFTs and intellectual-property tokens, invoice tokens, future revenue streams, and in-game assets. An originator can stand up a market for tokenized real estate, invoice factoring, trade-finance receivables, or agricultural yields against the same engine.
The live LandX deployment proves the agricultural case, and real-estate and invoice markets run on the same collateral-module pattern. LTV and liquidation thresholds are tuned conservatively per vertical, with a reinsurance pool backed by underwriters to absorb default risk. Benefits: tokenized real estate, invoices, IP, and crop yields accepted as collateral · per-vertical LTV and liquidation tuning · an underwriter-backed reinsurance layer for new asset classes.
For regulated lending, Arenas runs in KYC/KYB-gated permissioned mode (only verified, eligible wallets borrow or lend), satisfying the requirements that keep funds and fintechs off open money markets. Credit scoring combines standard Aave V3 liquidation ratios with off-chain and revenue-based scoring (for creator verticals, via verified platform-API revenue) and KYC/KYB through partner providers.
The same engine serves both an open, Aave-style permissionless market and a closed institutional one, per Arena. Benefits: KYC-gated markets that meet institutional lending requirements · on-chain plus off-chain and revenue-based credit scoring · permissioned and permissionless markets from one engine.
Arenas uses a hybrid commercial model, and we're explicit about it. A small license/maintenance fee per Arena deployed (which falls as deployment automates) sits alongside the core ongoing model: Protofire earns 10% of the interest borrowers pay, whatever the liquidity source.
That 10% covers protocol maintenance, security monitoring, and operations you'd otherwise staff. Because our revenue tracks borrower volume, we actively source liquidity introductions and help drive borrower acquisition. You get the full stack (contracts, lending UI SDK, subgraphs, risk framework, and credit delegation) as a maintained product, not a one-time build you then own the bugs in. Benefits: no separate maintenance, audit, or security-ops bill · incentive alignment: Protofire earns only when borrowers repay · Protofire actively sources liquidity and borrower introductions.
How a deployment works
Discovery & design
Engine & collateral
Arena & liquidity
Mainnet launch
What you can launch with Arenas
Live in production: the LandX Credit Gateway
Arenas isn't a prototype. The engine is running. For LandX, an agricultural RWA platform, we deployed the Credit Arena Engine on Arbitrum as the LandX Credit Gateway (credit.landx.fi). Farmers tokenize future crop yields and borrow stablecoins against them, exactly the kind of real-world collateral Aave's core money market can't take.
Our approach: configure the crop-yield collateral module, set conservative LTV and liquidation thresholds for a new asset class, and source day-one liquidity through Aave credit delegation alongside direct lenders so the market opened without a cold start. The outcome is a live credit market with real borrowers and liquidity providers, and a validated commercial model: Protofire earns 10% of borrower interest plus a white-label IP-license fee paid partly in LNDX tokens.
A second vertical, Creators Bank (Protofire incubation), is in beta, with revenue-based credit scoring drawn from verified platform-API revenue.
Built by the team that helped build Aave
Arenas is built by Protofire, a blockchain engineering company with 250+ shipped projects across 60+ networks and 95+ protocols since 2016. The credibility that matters for a lending product: the team has contributed to Aave's and MakerDAO's core development since 2016, with domain depth in collateral listing, CDP stablecoins, liquidation markets, and RWA-collateralized lending.
Arenas's co-founders include engineers who prototyped a Digital Euro for the ECB. Protofire is an official Safe Guardian, with Protofire-deployed networks securing $2B+ across 120+ EVM networks; the author of external adapters for Chainlink; and the maintainer of Solhint, the open-source Solidity linter used by 1M+ developers.
Arenas itself is a Protofire venture, seeded by Protofire Ventures, so the engine routing your capital is one we have skin in. And Arenas is already in production: the LandX Credit Gateway runs on Arbitrum today, so what you deploy is operating infrastructure, not a reference design.
“Launch a branded credit market in 3-6 months without building DeFi infrastructure from scratch.”
FAQ
What is Arenas?
What does "white-label lending infrastructure" actually give me?
Which assets can borrowers use as collateral?
We're an RWA originator. Can our holders borrow against their tokenized assets?
How long does it take to launch an Arena, and what does it cost?
We already have Aave deployed on our chain. Why do we need Arenas?
How is the default risk handled?
Reviewed by Luis Medeiros, Field CTO at Protofire. Last reviewed: June 2026.


