How do I add a free trial product to the shopping cart?

[jelly]

How do I add a free trial product to the shopping cart? I am looking for a free solution for this small issue.

When a shopvisitor buys a product, I would like to add a free product to the shopping cart for him. How can I realize this?

VM 2.X.
Joomla 2.X

[Studio 42]

Hi,

Set base price to 0.0001, this should work

Greets,
Patrick