The supply of accounts is practically unlimited. You can create as many accounts as you want, both today and in the future.

Remember that you can download the HMTL file to create paper wallets without being connected to the Internet.

http://www.ultrapoint.org/create-an-ultrapoint-paper-wallet.html

http://www.ultrapoint.org/wallet.html

http://www.ultrapoint.org/cold-wallet.html