I cannot reach Myetherwallet site to take part in dropdown. Can I use some other ethereum wallet?
What are you talking about? Bitbay is not Erc20 token. You can download bitbay wallet or use webwallet from here
https://bitbay.market/I mean Opti airdrop for top 500 Bitbay users. Can I use other eth wallet? myetherwallet.com does not load on my computer.