
Rebill
What they do:
Financial infrastructure for the Americas
Quick facts:
HQ: Buenos Aires, Argentina
This list has 58 startups and was last updated on Oct 15, 2026. Biggest hubs: San Francisco (20), Bengaluru (6), and New York (6). Largest teams: Razorpay, Xendit, and Aspire.

What they do:
Financial infrastructure for the Americas
Quick facts:
HQ: Buenos Aires, Argentina

What they do:
Infrastructure powering stablecoin and digital finance
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What they do:
We setup Immigrants with a free US Bank Account, Credit Card, SIM…
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HQ: New York, NY, United States

What they do:
Developer friendly drop in payouts infrastructure
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HQ: San Francisco, CA, United States

What they do:
Modern financial infrastructure for the trucking industry.
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HQ: Austin, TX, United States

What they do:
Hire Zalos AI workers to run your finance department
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HQ: London, United Kingdom

What they do:
Dual Currency Accounts For LatAm
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What they do:
Stripe for HSA/FSA payments
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HQ: Remote

What they do:
The AI agent harness for payment teams
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HQ: San Francisco, CA, United States

What they do:
Multibank treasury management
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HQ: New York, NY, United States

What they do:
Agentic Finance for your Life and Business
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HQ: Remote

What they do:
Billing infrastructure for AI
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HQ: London, United Kingdom

What they do:
Digital payments for businesses in Pakistan
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HQ: San Francisco, CA, United States

What they do:
All-in-One Software for the $1T Grocery Industry
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HQ: New York, NY, United States

What they do:
Using generative AI to call insurance for healthcare clinics
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HQ: San Francisco, CA, United States

What they do:
Global B2B Stablecoin Processor
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HQ: San Francisco, CA, United States

What they do:
Reduce payment fraud
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HQ: San Francisco, CA, United States

What they do:
AI-Powered Medical Billing
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HQ: San Francisco, CA, United States

What they do:
International Billing Ops, Sales Tax and Payments for SaaS businesses
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What they do:
Client management, communication, and projects in one platform.
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HQ: Chicago, IL, United States

What they do:
Artificial Intelligence for your medical billing team
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HQ: San Francisco, CA, United States

What they do:
The AI mobile wallet that replaces Apple Pay
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HQ: San Francisco, CA, United States