The important part is for people to donate, what currency they chose to use is not that important provided it is among recognized top coins with reasonable gas fees ( no shade to eth
)
although I read that the gas fee has reduced). That being said, it is a good option to have several options.
For example,
VeChain’s Sunny Lu Promises To donate $8 Million If Ukrainian Government Sets Up VET Wallet Perhaps VET will be next in line, they can't miss out on such huge amount