About us

Sell globally. Grow your revenue.

AgentaOS is borderless billing for the AI era. Card and monthly payments for freelancers, agencies and SaaS, with customers in 190+ countries and no company needed. We are the official seller on every sale, so tax, invoices and chargebacks are our job. Pricing Intelligence shows you what to charge.

In the press: Indie Hackers, “Starting from scratch and hitting $9.5k MRR in two months”, 6 October 2026.

The company

AgentaOS is built by Aristokrates OÜ, a company registered in Estonia through the EU’s e-Residency programme. We chose Estonia for its digital-first government, transparent business registry, and a straightforward way to run a real EU company from anywhere. Those are the same things we want for the founders who sell through us.

Legal name
Aristokrates OÜ
Registry code
16961316
EU VAT number
EE102810130
Phone
+372 589 89 589
Registered office
Tornimäe tn 3//5//7, 10145 Tallinn, Estonia
Jurisdiction
Estonia, European Union
Role
Merchant of Record for our sellers
Founded
2025

What we believe

Merchant of Record, in full

We become the seller on the receipt. Sales tax, VAT, invoices and chargebacks are handled and filed for you, in 135+ tax jurisdictions.

Priced honestly

A flat rate that covers cards and subscriptions, with no surprise platform fees stacked on top.

Built for shipping fast

For AI-native founders who move quickly. Set up and get approved in minutes, add subscriptions when you’re ready.

Global reach, local payouts

Because we are the seller of record, you sell to buyers in 190+ countries without a second company abroad, and get paid to your bank or wallet in EUR, USD or digital assets.

Who’s behind it

Aristokrates OÜ operates AgentaOS. It is founder-led.

Panche Isajeski

Panche Isajeski

Founder & CEO

19+ years in payments. Every merchant application is reviewed before going live: we read your legal pages, test your pricing and buy your product like a real customer, then send you the written report. That free Pricing Intelligence is how every AgentaOS account starts, and you keep the report whether you join or not.

Where we’re headed

Selling software should be as simple as building it. Our job is to take everything between a customer wanting to pay and the money landing in your account, and make it disappear. The payment, the tax, the invoice, the compliance, the geography. You spend your time on the product instead of the paperwork.

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