Existing businessFintech

AgentaOS

AgentaOS (Aristokrates OU, Estonia) becomes the official seller for its users' digital products and services, handling card checkout, subscriptions, VAT/sales tax in 135+ jurisdictions, invoices and chargebacks, and paying out twice a month in EUR or USD to the seller's own bank in ~85 countries, Brazil included.

3 weeks ago · Scored 18 Oct 2026 · ID HBV-261018-H02

Summary

BriefingSelf-reported

AgentaOS is a merchant of record for freelancers, agencies and SaaS founders, run by one founder (Panche Isajeski, Tallinn) plus AI agents. Launched Aug 2026, it reports $9.5K MRR, 400+ sellers and 1,400+ live payments after two months (self-reported), with $0 spent on ads. POS 55/100copy the Brazil-first distribution layer on top of an existing MoR, not the regulated MoR itself.

Description

AgentaOS (Aristokrates OU, Estonia) becomes the official seller for its users' digital products and services, handling card checkout, subscriptions, VAT/sales tax in 135+ jurisdictions, invoices and chargebacks, and paying out twice a month in EUR or USD to the seller's own bank in ~85 countries, Brazil included.…

Read the rest

No company is required. It added AI pricing review, an agent-native setup (Claude Code plugin, MCP server for Cursor/ChatGPT/Claude) and AgentaOS for Platforms, where agencies and site builders onboard clients and earn a share of every sale. The founder runs it with zero employees; AI agents handle onboarding, support, operations and much of the code.

Target customer

Brazilian solo developer or small agency (MEI/LTDA) selling a micro-SaaS or monthly retainers to US/EU clients in USD, juggling Stripe or Payoneer/Wise, manual invoices and export NFS-e via an accountant

Pain

When I sell software or services to customers abroad, I want to send a link, get paid by card or Pix and have tax, invoices and chargebacks handled, so I can receive money in my own bank without a foreign company or tax expertise

Why this score

Why it scored lower: Regulatory and partner dependency (licenses, acquiring, Pix requires licensed partner); thin per-sale margins; crowded fee war (Creem 3.9%, Dodo 4%, Paddle 5%); large sellers churn to cheaper rails; Paddle already sup…

MoatHypothesis

For AgentaOS: licenses and payment partners, founder credibility in an underserved region, agent-native setup. For an HBV copy: Portuguese-first content and community, agency/site-builder partner embedding, pricing data across Brazilian sellers, and switching cost from handled tax filings and invoice history (hypothesis)

Demand signals

X posts (7 days)

n/a

Signal trend

n/a

Web demandSelf-reported

$9.5K MRR two months after an Aug 2026 launch, 400+ sellers, 1,400+ live payments, 50 founders and $50K processed in the first three weeks, target $25K MRR by end of 2026 (all self-reported, Indie Hackers Oct 6 2026; Shipped & Paid marks it Self-reported). IH interview: 89 upvotes, 60+ comments.…

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Listed on Product Hunt and 15 directories. Public pricing 4.5% + EUR 0.50 per card sale, Pro EUR 49/mo at 4.0% + EUR 0.40, 1% payout fee. Growth via problem-first content, DMs and calls on X/LinkedIn, $0 ads. MoR market $13.2B (2025) to $26.3B (2030) (GII Research). No public traffic figure found.

Market and competitors

TAM

$13.2B global merchant-of-record market (2025), growing 14.6% CAGR to $26.3B by 2030 (GII Research / The Paypers)

SAMEstimate

~$29M/yr take-rate pool from Brazilian software/digital sellers billing cross-border (estimate: Brazil SaaS $3.9B x ~15% cross-border indie/SMB share x ~5% MoR take rate)

SOMHypothesis

~$72K ARR (~$6K MRR) for an HBV Brazil layer in 12-18 months: 120 sellers x ~$2.5K monthly GMV x ~2% net (hypothesis)

Competitors

Paddle, Lemon Squeezy (Stripe), Stripe Managed Payments, Polar, Creem, Dodo Payments, FastSpring, Gumroad, Hotmart, Kiwify, Payoneer/Wise (for freelancers)

Existing business

https://agentaos.ai

Business model

Monetization

Hybrid: percentage of every sale plus optional monthly subscription; partner revenue share via AgentaOS for Platforms; Free plan 4.5% + EUR 0.50 per card sale, 1.5% bank transfer, EUR 0/mo; Pro EUR 49/mo with 4.0% + EUR 0.40 card and 1.0% bank; +1.5% on non-EEA cards (waived on Pro until 31 Dec 2026); 1% per payout

Revenue hypothesis (monthly)Self-reported

$9.5K MRR (self-reported)

Traction and revenueSelf-reported

$9.5K MRR (self-reported); No public traffic figure found; 89 upvotes and 60+ comments on Indie Hackers interview; listed on Product Hunt and 15 directories

Jobs to be done

When I sell software or services to customers abroad, I want to send a link, get paid by card or Pix and have tax, invoices and chargebacks handled, so I can receive money in my own bank without a foreign company or tax expertise

HXC

Brazilian solo developer or small agency (MEI/LTDA) selling a micro-SaaS or monthly retainers to US/EU clients in USD, juggling Stripe or Payoneer/Wise, manual invoices and export NFS-e via an accountant

Build and go-to-market

Tech stack

TypeScript + Next.js on Vercel or Cloudflare, Supabase, partner MoR API (AgentaOS for Platforms, Paddle or Dodo), NFS-e issuing API (e.g. via accountant/ERP integration), PostHog, Mintlify docs, MCP server for agent setup

GTM channels

Portuguese problem-first content (LinkedIn, YouTube, newsletters), Brazilian dev communities (r/brdev, Discord/Telegram groups), agency and site-builder partners, Indie Hackers/Product Hunt, AI-agent directories and MCP listings

Risks

Main risk

Regulatory and partner dependency (licenses, acquiring, Pix requires licensed partner); thin per-sale margins; crowded fee war (Creem 3.9%, Dodo 4%, Paddle 5%); large sellers churn to cheaper rails; Paddle already supports Pix Automatico in Brazil; MRR durability unproven (week-4 retention unknown)

All risks

Regulatory and partner dependency (licenses, acquiring, Pix requires licensed partner); thin per-sale margins; crowded fee war (Creem 3.9%, Dodo 4%, Paddle 5%); large sellers churn to cheaper rails; Paddle already supports Pix Automatico in Brazil; MRR durability unproven (week-4 retention unknown)

Next validation step

Unknown

Sources

  1. indiehackers.com https://shippedandpaid.com/cases/agentaos-merchant-of-record-9-5k-mrr-ai-agents-claude-code/ https://agentaos.ai/ https://agentaos.ai/countries https://www.producthunt.com/products/agentaos https://www.giiresearch.com/report/ires1809845-merchant-record-software-market-by-functionality.html https://www.paddle.com/billing/brazil https://aliteq.com/cheapest-merchant-of-record https://lucascotrim.com.br/blog/hotmart-vs-kiwify-taxas https://www.ebanx.com/en/insights/articles/brazil-skipped-the-line-in-digital-payment-innovation/

merchant-of-record, payments, fintech, freelancers, agencies, saas, brazil, pix, nfs-e, solo-founder, ai-agents, copycat, existing, below-bar

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