If you have any questions, please mail Su@TenThousandSu.com. The price to personalize is 0.01 ether (10 finney), but the first three times are free.
After the the third personalization, you must use the 10 finney button.
Step 1: Install MetaMask
You purchase Su Squares using ether and MetaMask is a Chrome/Firefox/Opera browser extension that lets you transact with Ethereum without creating a login here.
Install MetaMask to continue. Then reload this page.
Step 2: Login to mainnet
Switch to Main Network and login to your MetaMask wallet. Then reload this page.
Step 3: Enable your account
Click "Enable" in the MetaMask pop-up to enable Ethereum.