Vertical solutions built in-house by Cardano Code Lab: frontier AI, cloud-native engineering, payments by design.
The 24/7 AI receptionist for every kind of business.
The phone rings while you are with a customer or after hours. The AI picks up professionally, books the appointment and sends the confirmation. You open your calendar and find it already full.
No hardware, no technician, no complex integration. Just AI that works in your place.
Add services, hours and availability. The AI learns how your business runs in a few minutes.
Forward your number to the AI or use a dedicated one. It answers professionally and books.
Every morning your calendar is already full and customers are confirmed. You just show up and work.
OK Agenda is the essence of the Cardano Code Lab approach: vertical teams, cloud-native stack, frontier AI and security by design.
Modern, server-rendered frontend optimised for SEO, speed and accessibility.
Large Language Model paired with neural text-to-speech and natural interruption handling.
Data resident in the EU, autoscaling and enterprise SLA. GDPR compliance guaranteed by design.
TLS everywhere, vault-managed secrets, pseudonymisation of sensitive data and role-based access.
Native integration with PMS, calendars, CRM and existing ERPs. Extendable in hours, not weeks.
Logs, metrics, tracing and real-time alerts to guarantee uptime and conversational quality.
OK Agenda adapts to every business with flows, prompts and payments tailored to your sector.
Multi-room calendar, treatment kanban, deposits and Klarna instalments on high-ticket treatments.
Salons, SPAs, nail studios, barbershops. Auto confirmations, lower no-shows, natural upselling.
Table bookings, live waitlist, deposits for groups, private events and tasting menus.
Lawyers, accountants, psychologists. In-office or online appointments with instant Stripe payment.
Workshops, body shops, tyre fitters. Automatic bay routing, quotes via SMS, online deposits.
Wineries, museums, theatres, tours. Ticketing, time slots and QR check-in built-in.
Hotels, B&Bs, farm stays. Digital check-in, pre-arrival deposit, upsell and police guest reporting.
Thanks to the Stripe integration, OK Agenda collects deposits, balances and instalments across 45+ countries and 135+ currencies, with 30+ native payment methods.
From cards to BNPL, in local currency. The customer chooses how to pay, OK Agenda gets paid.
Visa, Mastercard, American Express, Maestro, UnionPay, Discover.
Pay in 3, in 30 days or finance up to 36 months. EU, UK and USA.
1-tap checkout on mobile and web. Maximum conversion.
PayPal balance, saved cards and buyer protection.
Bank debit for deposits and recurring subscriptions.
Instant bank transfer via open banking, no card fees.
Italian mobile payment via QR, zero checkout friction.
The #1 banking method in Belgium.
The #1 method in the Netherlands.
Instant online bank transfers in Germany and Austria.
BNPL for US, UK, Australia and New Zealand.
Native payments for Chinese customers.
Offering instalments boosts conversion and average ticket. For dentists, beauty salons and restaurants Klarna is a real accelerator: the customer pays in instalments, you cash in now, credit risk stays with Klarna.
14 days free on every plan. No credit card required.
To start with no commitment
The most chosen by European businesses
For practices with multiple resources or locations
Concrete examples of how OK Agenda grows revenue, frees up time and cuts no-shows.
On average the practice loses 3 calls a day. With OK Agenda 100% of calls are handled, Klarna deposits unlock higher-ticket treatments and no-shows drop by 60%.
Clients book treatments 24/7. Stripe collects the deposit, Klarna splits €600 packages. The owner opens and finds the calendar full.
OK Agenda manages the live waitlist, calls the next party when a table opens and collects deposits for 6+ guests bookings.
The AI qualifies the request, books a call with the right lawyer and collects the fee via Stripe instantly. Zero unpaid first-time client invoices.
The phone no longer rings in vain while the mechanic is under the car. OK Agenda captures vehicle details, routes to the right bay and sends a quote via SMS.
Fully digital check-in: guests upload documents, data is sent to police authorities, deposit and upsells are collected before arrival.
We partner with global tech leaders to deliver scalable, secure, and compliant solutions for European banks, fintechs, and businesses.
No card required. No commitment. Activate it in 10 minutes and see the impact on your business.
A 30-minute call to see if we are the right partner for your AI, software or payments roadmap.