Add the free 4k fireworks videos to your basket and go to checkout. You will not be prompted to choose a payment method.
Due to massive spam, abuse and fake email orders we have decided to make the files accessible only to logged in users. So make sure to use your best email address (and check your spam folder) to receive the login details to access your free downloads. Have fun!
https://www.youtube.com/watch?v=UgF5H5JqfB8