Below are instructions to check your public address in order to see the balance. Remember, you need your 24-words (seed) in order to access the tokens after Genesis launch.
Checking contribution using public address
1) Go to crowdsale.zenprotocol.com
2) Click on the create wallet page
3) Approve terms
4) Click "import wallet" (bottom left corner)
5) Click "claim presale tokens"
6) Click "back to wallet" (bottom left corner)