Registered bank slips, the way your operation needs

Issue bank slips in seconds via API or dashboard. Instant registration with major banks, automatic reconciliation, and full control of your billing.

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+40

integrated banks

+80M

boletos generated

+10,000

configured portfolios

+3,000

beneficiary CNPJs

Choose the ideal format for each situation

We offer three types of boleto to meet different billing needs. Each format was designed to simplify your operation and improve your customer's experience.

Most used

Billing Boleto

The traditional format for direct billing. You set the amount, due date, and payer details. Simple, straightforward, and efficient.

Ideal para

One-time sales
Individual charges
Simple invoicing

Características

Fixed amount set at issuance
Configurable due date
Automatic fine, interest, and discount
Instant bank registration

Pre-sale

Proposal Boleto

Perfect for when you need to send a commercial proposal that may or may not be accepted. The boleto is generated but only registered with the bank when the customer confirms.

Ideal para

Quotes and proposals
Conditional charges
Pre-reservations

Características

Amount can be adjusted before registration
Customer can accept or decline
Registered with bank only after confirmation
Savings on bank fees

Detailed

Invoice Boleto

For charges that require itemized details. Include a complete description of products, services, or installments. Rich formatting with HTML and Markdown.

Ideal para

Detailed invoices
Service notes
Multi-item charges

Características

Detailed item description
HTML/Markdown formatting
Product and value table
Professional layout

Installment your charges with payment books

Generate multiple boletos linked to the same charge. Each installment is an independent boleto with full payment tracking.

Batch generation

Create all installments at once. Define the total amount, number of installments, and first due date.

Clear identification

Each boleto shows "Installment X of Y". Makes tracking easy for both you and your customer.

Automatic due dates

Set the frequency (monthly, bi-weekly) and the system calculates the due dates for remaining installments.

Value flexibility

By default, divides equally. But you can adjust specific installments: larger down payment, different final installment.

Combined printing

Generate a single PDF with all boletos in the payment book for in-person delivery or mailing.

Learn more about Payment Books

Your brand on the boleto

Customize your boletos with your company's visual identity. Reinforce your brand on every charge sent.

Logo on Boleto

Include your company logo on the payer receipt. Your customer quickly identifies who the charge is from.

High-resolution logo
Positioned on payer receipt
Configuration per boleto template
Does not interfere with barcode reading

Custom Templates

Create reusable templates with your default settings. Each template can have different logos, instructions, and fees.

Monthly Payment template (with discount)
Cash Sale template
Premium template (different logo)

Unique Instructions

Add messages and instructions for the payer. Communicate special conditions, important notices, or contact information.

Statement (before receipt)
Cashier instructions
Payer notes
Marketing messages

Exclusivo

Security Mesh

Our exclusive security mesh protects your boletos against tampering and fraud. The document is displayed as an image.

Reduces scam risk
Makes value alteration difficult
Protection against interception

Your boletos always available

We host your boletos with the highest security standards. Share in multiple ways without worrying about files or attachments.

Shortened bole.to Address

Every boleto receives a short link in the format bole.to/3/xyz123. Easy to copy, share, and remember.

Works forever
Smaller than attachments
Doesn't trigger spam filters
Shareable on any channel
Email
WhatsApp
SMS
Telegram

PDF Download

Generate the boleto PDF for printing or archiving. Direct link available in bole.to/3/xyz123.pdf format.

PDF for printing
PNG for sharing
HTML for integration
Envelope format

Online Viewing

The customer accesses the link and views the boleto directly in the browser. Can download, print, or copy the digitable line.

Complete viewing
Download as PDF
Copy digitable line
Add to calendar

Hosting Security

Boletos hosted with encryption and tamper protection. Displayed only as image to prevent fraud.

HTTPS on all pages
Boleto as image
Integrity validation
Access logs
Password protection

Ready to send by mail

Generate your boletos in envelope format for physical mailing. Layout optimized for direct mail with fold and detachable stub.

Layout otimizado

O boleto é gerado com marcações de dobra que facilitam o envio em envelopes padrão.

Canhoto destacável

Área picotada para o cliente destacar e guardar como comprovante de pagamento.

Janela de endereço

O endereço do destinatário aparece na posição correta para envelopes com janela.

Economia de papel

Um único documento contém boleto e correspondência. Não precisa de carta separada.

Opções de Impressão

Formato	Descrição	Uso ideal
Standard A4	Full sheet	Individual printing
Commercial envelope	With folds and stub	Direct mail
Detachable payment book	Multiple copies	In-person billing
Detailed invoice	With statement	Service invoices

Configure fines, interest, and discounts

Set payment conditions for each boleto. Everything calculated automatically by the system.

Late Fee

Fixed charge applied when the customer pays after the due date. Configure according to your billing policy.

Opções

No fee (exempt)
Percentage of amount (e.g., 2%)
Fixed value (e.g., $10.00)

Late Interest

Progressive charge that increases with days overdue. Encourages on-time payment.

Opções

No interest (exempt)
Daily interest (e.g., 0.033%/day)
Monthly interest (e.g., 1%/month)

Early Payment Discount

Reduce the boleto amount if paid before a certain date. Encourage early payments.

Opções

Percentage discount (e.g., 5%)
Fixed value discount
Up to 3 discount tiers

Exemplo

10 days early: 10% | 5 days early: 5% | Until due date: 2%

What you can do

Instant Generation

Create boletos via REST API or directly in the dashboard. Our system generates the digitable line and barcode in milliseconds.

Documented REST API
SDK for Ruby, Python, Node.js
Batch generation

Automatic Registration

We automatically register your boletos with banks via API or CNAB. You track everything in real time.

Registration via bank API
CNAB 240 and 400 support
Instant confirmation

Multiple Formats

Generate boletos in PDF, PNG, or HTML. Customize with your brand and send via email, WhatsApp, or integrate with your system.

Print-ready PDF
PNG for sharing
HTML for web integration

Configurable Charges

Configure fines, interest, and discounts exactly as your company needs. Up to 3 early payment discount tiers.

Fixed or percentage fine
Daily or monthly interest
Progressive discounts

Payment Split

Automatically divide the payment among multiple accounts. Ideal for marketplaces, franchises, and partners.

Up to 30 accounts per boleto
Split by percentage or value
Automatic transfer

Automatic Write-off

When the boleto is paid, we automatically update the status. You receive a real-time notification via webhook.

Automatic reconciliation
Real-time webhooks
Complete history

How it works

Configure your portfolio

Connect your bank account to Kobana. We support over 30 Brazilian banks with simplified approval.

Create your boletos

Use our API or dashboard to create boletos. Set amounts, due dates, charges, and customize instructions.

Send and track

Share the boleto with your customer and track payment in real time. Receive automatic notifications.

Integration in minutes, not weeks

Our RESTful API was designed to be simple and intuitive. See how to create a boleto with just one request:

View complete API documentation

bash

curl -X POST https://api.kobana.com.br/v1/bank_billets \
  -H "Authorization: Bearer your_token" \
  -H "Content-Type: application/json" \
  -d '{
    "bank_billet_account_id": "abc123",
    "amount": 150.00,
    "expire_at": "2025-01-15",
    "customer_person_name": "Maria Santos",
    "customer_cnpj_cpf": "123.456.789-00",
    "description": "January/2025 monthly payment"
  }'

response

{
  "id": 2,
  "uid": "0199bc7e-c58d-710f-a27c-8504635c0883",
  "status": "generating",
  "expire_at": "2025-12-31",
  "amount": 34.56,
  "description": "Services rendered",
  "customer_person_name": "John Doe",
  "customer_cnpj_cpf": "337.539.339-37",
  "customer_email": "customer@example.com",
  "line": "75691.43279 01022.938508 00000.240028 2 13120000003456",
  "barcode": "75692131200000034561432701022938500000024002",
  "url": "https://bole.to/2/mq",
  "formats": {
    "default": "https://bole.to/2/mq",
    "pdf": "https://bole.to/2/mq.pdf",
    "png": "https://bole.to/2/mq.png",
    "boleto_hibrido": "https://bole.to/2/mq/boleto_hibrido",
    "boleto_pix": "https://bole.to/2/mq/boleto_pix"
  },
  "fine_type": 2,
  "fine_value": 4.91,
  "days_for_fine": 3,
  "discount_type": 2,
  "discount_percentage": 10,
  "discount_limit_date": "2025-12-28",
  "beneficiary_name": "Kobana Tecnologia Ltda.",
  "beneficiary_cnpj_cpf": "05.813.794/0001-26"
}