A message you control in real-time by sending small Algorand transactions.
Step 1: Click the line above that you want to change
Step 2: Type the letter you want:
Step 3: Send [type letter in Step 2] to address
Step 4: Refresh (may take up to a minute)
Each line shows 8 characters representing the last 8 transactions to its Algo address.
Send a transaction to that address to add a letter to the end of the line (the 1st character will be pushed off if the line already has 7 characters).