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Consumer app

Arbital lets you trade perps, memes, stocks, and run market-making strategies from one place. In our first 7 months, 2,700 traders have traded $1.35B in volume through Arbital, and we're now doing $435M/month. We're building towards…

Founders · Product

Founded
2025
Team
3 people
Workflow automation

AI payment analytics across every provider, plus failed payment recovery software with smart retries, dunning emails, and performance-based pricing.

Founders · Product · How it works

Founded
2023
Team
2 people
Consumer app

Rewards for Regulars. One balance and shared rewards across the coffee shops you keep going back to — and every so often, one

Founders · Product · How it works

Founded
2024
Team
1 people
Infrastructure

Browse 1000+ HSA/FSA-eligible brands and thousands of approved products—from vitamins to wellness tech. Spend your pre-tax dollars and save instantly on Flex.

Founders

Founded
2023
Team
8 people
Consumer app

Move, spend and manage your money between Brazil and the world. Fees from 0.3%, no IOF, in minutes and all in one app.

Founders · Product · How it works

Founded
2025
Team
11 people
API platform

The best crypto deposit infrastructure for prediction markets, exchanges, and fintech platforms. Cross-chain payment SDK supporting Ethereum, Solana, Bitcoin. Trusted by top platforms.

Founders · Product

Founded
2026
Team
3 people
Infrastructure

Enterprise payments infrastructure platform that helps businesses manage collections, payouts, card issuing, and treasury across Africa

Founders · Product

Founded
2023
Team
19 people
API platform

BlindPay is a stablecoin API infrastructure for global finance, connecting stablecoins, local payment rails, business accounts, and compliance through a unified API. We streamline global payments by ensuring full compliance and…

Founders · Product · How it works

Founded
2024
Team
9 people
Marketplace

Forum is an exchange for trading markets built on online engagement. Profit from being early to trends, topics, and people.

Product

Founded
2026
Team
2 people
Infrastructure

Totalis is a prediction market app on Hyperliquid. Trade HIP-4 outcomes one at a time, or combine two to five into one Combo priced by market makers.

Founders

Founded
2026
Infrastructure

The financial layer for compute: reference indices, a derivatives exchange pending CFTC designation as a DCM and registration as a DCO, physical settlement, and credit.

Founded
2024
Team
5 people
Marketplace

We build AI compliance for external marketing. For example, we work with major creators to ensure that their content meets credit card marketing guidelines.

Founders

Founded
2024
Team
4 people
Marketplace

Selfin finds liquidity for event risk nobody else covers. A hub closure, GPU rental, relegation. We create an event contract with the best market makers. Steadier revenue is worth a higher multiple.

Founders

Founded
2025
Team
2 people
API platform

Infinite opens dedicated USD accounts at bank partners, moves money on SWIFT, US rails, stablecoins and FX, and vets a business once for the network.

Founders · Product

Founded
2024
Team
4 people
Infrastructure

AI execution through private servers and networks. Graph-based order systems. Programmatic execution for perps and prediction markets. Software-only, non-custodial, venue-neutral.

Founders · Origins · Product

Founded
2026
Team
5 people
Marketplace

Access data and services through one connection. Pay for the calls you make, without a separate subscription to each provider.

Founders · Product

Founded
2025
Team
2 people
AI agent

Voice AI agents for financial remediation and collections. Murphy calls customers in arrears, agrees a plan they can keep, and lifts recovery rate.

Marketplace

Our proprietary AI finds the top onchain wallets to copy and turns breaking news from the sources you trust into ideas you can act on.

Founders · Product

Founded
2025
Team
3 people
Infrastructure

Give AI agents their own wallets to pay, invest, and earn. Sell your services to agents via x402 and MPP with no code changes. The financial infrastructure for the agent economy.

Product

Founded
2026
Team
3 people
API platform

Allowance is an AI payments company backed by Y Combinator. Founded by Dasmer Singh, Allowance gives AI agents safe, limited spending power without sharing your credit card.

Founders · Product

Founded
2026
Team
1 people
AI agent

Scale revenue recovery with AI-optimized responses, automations, and a unified platform for your chargeback team.

How it works

Founded
2023
Team
2 people