Contact
Get in touch
The best way to reach KABC is by email. Every message is read and answered by a person.
For supporter pass requests, questions about a tool or a lesson, feedback, and custom development.
Location
Toronto, Ontario, Canada
KABC works online. There is no office to visit; email is the way to reach us.
What to include
Help us answer in one reply
Supporter pass
- Sign in and send the request from the Plans page.
- If you donated with PayPal, email the receipt or a screenshot of it.
- Send it from the email address of your KABC account.
Requests are checked by hand; you see the result on your account page.
Email a requestA tool or a lesson
- The link of the page.
- What you entered, using training values only.
- What you expected, and what you got.
Never send live keys, PINs or card data, by email or anywhere else.
Ask a question
Custom development
- What you are building or changing.
- The systems involved: terminal, host, HSM, network.
- Your timeline.
See the kinds of work KABC takes on.
Describe your projectLooking for a tool?
Open the dashboard and search by name: TR-31, DUKPT, PIN block, ISO 8583, ARQC and more.