YOu could just use changelly or shapeshift to swap BTC, ETH, LTC or whatever for some (if your in the USA and "forbidden" from buying (without a VPN) from the every 23 hour crowd sales. Just remember to create your EOS account and map it to the ETH address you keep your EOS ERC-20 token in (ERC-20 Tokens are just place holders for the EOS tokens to be swapped out 1 for 1 after platform launch projected for Jun/Jul 2018)