See also, Vehicles for Ukraine.
1. https://savelife.in.ua/en/donate/
They require a bank transfer. You can’t pay by credit. You’ll have to call your bank and pass the information from their site.
2. List of more charities here:
https://euromaidanpress.com/2014/07/04/verified-ways-to-help-the-ukrainian-army/
3. Crypto Payments to Ukraine:
an acquaintance of mine helped set this up:
