Registration and Payment Process

Step 1: Create your account

Go to tutiendaenlinea.unam.mx/register and fill out the form.
If you don’t have a middle name, enter a dot (.) or repeat your last name in the middle name field.

Step 2: Find the symposium products

Once logged in, search for “IAUS” or click on “Ver todos” to see all available options. Or just follow this link: https://www.tiendaenlinea.unam.mx/productos?search=iaus

Step 3: Purchase your registration

Select the correct product, add it to your cart, and complete your payment using a credit or debit card.
Important: only one item can be purchased per transaction. Do not request an invoice unless you are a participant residing in Mexico.

⚠️ Please note: All purchases are final. Refunds are not available, so make sure to review your selection before completing the payment.

Step 4: Purchase the Meal at the Vineyard (optional)

After completing your registration, you can purchase the Meal at the Vineyard as an optional add-on.
Return to the product catalog and select the appropriate option — Student or Non-Student.

Before adding it to your cart, you’ll need to enter an access code.
This code will be sent to your email, or you can request it by writing to:
📧 iaus402@astro.unam.mx

Once you enter the code, proceed with the payment just like before.
⚠️ Note: If your bank blocks the second transaction, please contact them to authorize the purchase from tutiendaenlinea.unam.mx.

Step 5: Submit your receipt

After payment, please upload your receipt by using the “receipt_form” https://docs.google.com/forms/d/e/1FAIpQLSflAr2TBZdQ02Om_Ux_G0kMSCUFOUfZJoY4aPxl85-vQhbDvQ/viewform