ATO|S2

“AtoS2 is a platform that integrates real-time AI voice translation and multi-currency payments, eliminating barriers

  • B2B
  • Travel, Leisure and Tourism
  • Fintech
  • Banking and Exchange
  • Payments
  • B2C
  • Transactional
  • Licensing

Problem

Language barrier in relationships between people.

Solution

AtoS2 solves the language problem through bidirectional voice translation in real time (Push-to-Talk), combining ultra-fast Artificial Intelligence (STT and neural translation) with audio via WebRTC on the smartphone.

This allows the local attendant and the foreign tourist to talk naturally, each in their native language, without relying on human interpreters or slow typing.

Business model

Business Model

Recurrent SaaS Hybrid (B2B) + Transactional Revenue (Fintech):

SaaS subscriptions: Translation AI licensing per attendant/point (PRO, Business, and Enterprise plans with 90 free onboarding days).

Transactional Fees (Take Rate): Spread of 2,0% about exchange/crypto conversions, PIX withdrawal rate (R$ 1,99) and issuance of physical cards.

Expected Average Ticket

SaaS (Recurrence): R$ 199,00 the R$ 250,00 /month per establishment (weighted between plans of 1 and 5 attendants).

Transactional (Fintech): 2% of the TPV (financial volume processed in tourist purchases and conversions).

Market

Addressable market size is divided into:

TAM (Total Market - Global): US$ 1,9 trillion Volume of direct international tourist expenditures in the world (WTO/UNWTO), within a travel industry that generates more than US$ 9 trillions globally.

SAM (Addressable Market - Tourism Technology and Payments): US$ 45 billions Spending by small and medium-sized tourist establishments with management software, POS terminals, and cross-border payment fees.

SOM (Initial Obtainable Market - Focus on Receptive Tourism Latin America/Brazil): US$ 350 millions Initial capture of the receptive ecosystem (hotels, inns, guides, attractions and local businesses in key tourist centers).

Competitors

Hardware for the most part

Competitive differentiation

While competitors only offer isolated generic translators (such as Google Translate) or only payment solutions, AtoS2 is differentiated by:

End-to-end journey: Combines live voice translation with instant collection/payment (PIX, cards, and multi-currency) in the same flow.

Focus on B2B tourism: Interface designed for a counter, multiple attendants and fast operation without the need for dedicated or expensive hardware.

Minimum latency: P2P/WebRTC architecture with ultra-fast voice processing aimed at natural answering dialogue.

Entry barrier

The main entrance barrier is built by three pillars:

Bilateral Network Effect: The more tourist establishments adopt AtoS2 as a service and reception standard, the greater the value and retention generated for travelers arriving in the region, and vice versa.

Exchange Cost (Operational Lock-in): By integrating the service flow, management of multiple attendants, and the receipt book (POS) into the daily business, the exchange for another tool becomes costly and unlikely.

Hybrid Complexity (AI + Fintech): The combination of banking/multi-currency exchange infrastructure with a very high speed and low unit cost voice AI pipeline requires compliance and engineering that are difficult to replicate quickly.

Traction

“Yes. We are in the validated MVP phase (version 1.1.2 active in the mobile ecosystem), running pilots and practical tests with partner tourist establishments in a model of 90 days of free tasting, validating over-the-counter usability, low translation latency, and acceptance of the payment flow.”

Entrepreneurs

Cleber Mourao Caldas

CEO founder

  • Headquartersrio de janeiro
  • Founded05/2026