arXiv 2608.16856 · Aug 2026
zLend: A Dual-Scope Cash-Flow Reconstruction Framework for On-Chain Credit Underwriting
Rebuilds a wallet's daily balances from raw transfers to judge whether it can repay a loan.
Read the paperZeruAI turns wallet behavior into trust signals that decide who gets credit, who gets access, and who gets to mine a market.
When identity is optional, behavior is the trust primitive that scales.
When identity is optional, behavior becomes the trust primitive.
Price oracle
Tells applications what an asset is worth
Trust oracle
Tells applications how a wallet behaved and what it implies
ZeruAI converts longitudinal behavioral, transactional and risk data into signals applications can act on, across markets, screening, credit and access.
Multichain wallet activity across EVM ecosystems: trading, liquidity, lending, incentives, governance.
Raw transactions are decoded into comparable behavior across chains and protocols.
Neural networks find the patterns: contribution quality, risk, reliability.
zScore and domain-specific signals for incentives, credit, and compliance.
Scores rank today’s miners in an Activity Market, and answer live API calls for screening, credit, and allocation.
Multichain wallet activity across EVM ecosystems: trading, liquidity, lending, incentives, governance.
Raw transactions are decoded into comparable behavior across chains and protocols.
Neural networks find the patterns: contribution quality, risk, reliability.
zScore and domain-specific signals for incentives, credit, and compliance.
Scores rank today’s miners in an Activity Market, and answer live API calls for screening, credit, and allocation.
Behavior → Trust signal → Economic decision
Markets
Who mines?
Screening
Who is safe?
Credit
Who is creditworthy?
Access
Who qualifies?
(Weighted aggregation of behavioral features across protocols)
(Optimization of feature salience across behavioral clusters)
(Minimizing prediction error across the wallet dataset)
(Final score as a bounded value between 0 and 1)
Activity Markets
Pump lets a creator launch a market. Virtuals lets a project launch one. Zaps lets an economy launch one. Real activity on a chain decides who brings that market’s supply to the table.
Wallet intelligence on demand
Wallet-level trust signals built from behavior across DeFi, served by API and wired straight into the decisions that move capital.
Inside Zaps
Activity decides who can mine. Demand decides how much exists.
Enterprise
Activity Markets / Zaps
Published Analyses
The research framework behind ZeruAI's behavioral scoring and sybil-defense methodology.
56%
Less sybil allocation
49%
More quality wallets
50%
Lower sell pressure
76%
of airdrop leakage preventable
686K
ETHFI saveable with zScore filtering
73%
reduction in same-day leakage
zScore, explorer integrations, scoring APIs
Leaderboards · clans · campaigns · contributor graph
zBASE · first economy-created market
Stablecoin risk, RWAs, agent reputation
As stablecoins, real-world assets, and AI-agent wallets move onchain, behavioral trust becomes the scarce input. ZeruAI is building its default infrastructure.
The models behind zScore and Zaps, written up in full.
arXiv 2608.16856 · Aug 2026
Rebuilds a wallet's daily balances from raw transfers to judge whether it can repay a loan.
Read the paperarXiv 2607.27859 · Jul 2026
The framework behind Zaps. Scores economic contribution and filters sybils in four layers.
Read the paperarXiv 2507.20494 · Jul 2025
A deep residual network that scores Uniswap v3 liquidity providers and swappers.
Read the paperarXiv 2503.05718 · Mar 2025
The founding paper. Onchain reputation from wallet behavior, tested on lending data.
Read the paperProduct releases, research, and market notes, as they ship.
Relative-rank detectors can flag a fixed share of wallets even in cohorts dominated by genuine power users. ZeruAI recommends fixed-reference scoring, graduated penalties, and human review.
ReadPercentage-return leaderboards reward tiny accounts: ZeruAI found top-ranked traders typically hold a fifth of the usual balance. Its size-aware ratings credit strong returns without making dollar profits invisible.
ReadWallet data reveals a clear bimodal split: users either dump tokens in minutes or hold for months. Pre-snapshot engagement depth easily separates the two groups, offering a blueprint for better airdrop design.
ReadWhether you are launching a market, underwriting wallets, or screening counterparties, ZeruAI gives you the trust signals to decide better.