250% increase in public transportation fares

Quote from Rice

Does anyone know how we can register our card without a DNI ?

According to the herald:

• Enter the 16 numbers on your card, your DNI, gender, and email. Then, click on “continuar” (continue). If you do not have a DNI, you can contact the Buenos Aires City government through the contacts provided on the website.

SUBE card registration mandatory to avoid higher bus and train fares - Buenos Aires Herald

The resolution is part of the government's strategy of grating subsidies to users instead of companies

buenosairesherald.com

My first SUBE card was registered using my passport number. Unfortunately, I later discovered that the system understood it was a DNI and associated it with a different person. I had to visit a SUBE location (in a Comuna), explain the issue, and they were able to fix it. But by then, I already had a DNI, so I fell back into a standard case