Tickets, classes, attendance, payouts, in the palm of your hand.The event page with tier and coupon, the QR ticket, the class with tuition and roll call, the online course, the teacher payout and NFS-e in one system. AI works inside the operation and acts only on a person's approval.The sector is big. So is the spot fee.

R$ 813.5B billed by the events sector in 2024, 4.6% of GDP (Sebrae, ABEOC & FIEC, 2026)

12.7M jobs in the events sector (Sebrae, ABEOC & FIEC, 2026)

10% per paid sign-up on Sympla, Even3 and Doity (Platform fee pages, 2026)

9,9% plus R$ 2.49 per course sale on Hotmart (Hotmart, fees page, 2026)

Tickets in one place. Classes in another.Sign-ups on Sympla, the course on Hotmart, questions on Instagram, waitlist and tuition on WhatsApp, attendance and teacher commissions on Google Sheets. The service invoice is issued by hand.You lose on every spot.Each tool charges its share and holds a piece of the operation. The loss sits between them: the fee, the slow payout, the idle spot and tuition charged by hand.

Fee: Each sign-up pays 10% to the ticketing platform, and each course sold pays 9.9% + R$ 2.49.

Payout: Card money lands within 15 business days, and the platform may hold part for refunds.

Queue: An open spot sits idle until someone reads WhatsApp and calls the next.

Class: Tuition is billed by hand monthly; teacher commission closes in a sheet.

Every business workflow, digitized.From workshop page to door check-in, from enrollment to teacher payout. Every workflow in one system, with the information in reach of decision-makers.

Event page with tiers and coupons: Tiers, coupons and spot limits on a page with your brand.

Sign-up with Pix and card: The spot is held until the Pix, and the QR ticket arrives by email.

Check-in and attendee list: The QR checks entry, and the list shows who's in, who's missing.

Classes, enrollment and tuition: Enrollment counts the spot, and tuition goes out monthly with the payment link.

Lesson attendance: Teachers take roll by phone, and monthly attendance stays in the system.

Online course with timed access: Buyers watch through the link, with access valid for the course term.

Certificate of attendance: Graduates get the certificate with a verification code.

Teacher and partner payouts: Commission starts at payment, drops on refund, closes in monthly payout.

NFS-e and finance: Service invoices come from confirmed payments; cash closes reconciled.

Sign-up on your site, no per-spot fee: Sign-ups come through your site, without the ticketing platform's 10% per sign-up.

A waitlist that moves: The opened spot goes to the first in line, with 24 h to pay by Pix.

AI assistant: Ask who is on the workshop waitlist and get the answer. It only acts with your approval.

Tiered workshop sales, checked at the door.Tier 1 sells out; tier 2 sells on with a coupon. The spot is held until Pix, the NFS-e follows the confirmed payment, and the QR checks entry.The class opens enrollment, and tuition bills itself.Enrollment counts the spot and creates monthly lessons. The teacher takes roll, tuition bills monthly, and her commission closes in payout.The online course grants access and the certificate.Pix confirms the purchase, access lasts 12 months, and the NFS-e goes out too. The system tracks progress, and the certificate comes on completion.Open spots go to the next in line.Two drop out; the AI suggests offering spots to the first in line. With your approval, the notice goes out with 24 h to pay; if it expires, the spot moves on.Born inside a real operation.CERNE's events, classes and partners modules were built in The Middle's operation: workshops with waitlists, classes, online courses and partner teachers on commission. With the operation structured, The Middle moved to B2B and expanded into other lines of business.From workshop to network.No system yet? CERNE becomes your business's sign-up, class and billing system: events, tickets, enrollments, online courses, payouts, NFS-e and finance.Already use Sympla or Hotmart? CERNE integrates and runs classes, attendance, payouts.Networks and franchises get special terms.

Event page

Tiers and coupons

Sign-up with Pix and card

QR ticket and check-in

Attendee list

Class enrollment

Recurring tuition

Attendance, roll call

Online course

Certificate

Commission and payout

NFS-e

Finance and reconciliation

Waitlist

Students and attendees

AI assistant

Integrations: Sympla, Hotmart, Even3, Eventbrite, Zoom, Google Calendar, Mercado Pago, Asaas, WhatsApp.Start with an assessment of your operation