On thinking about it maybe the amounts you are buying on the cc are only small.So i guess you could afford to loose it.I regularly buy parcels of stocks in the tens of thousands of $ .My credit card limit is only $15000
SER How flooding did Strategic Energy Resources a favour: Four holes down in 'redesigned' gold & copper campaign
CC9 Chariot locks in high-potential drill target at Black Mountain, one of the USA's largest lithium landholdings