Buyback & burn
Burned #HARBOR is sent to 0x…dEaD, an address nobody has the key to, so it can never be spent again. Anyone can burn, and every burn shows up below.
Buy and burn
Pay ETH, and the #HARBOR it buys goes straight to the dead address in the same transaction.
Burn #HARBOR you hold
Sends #HARBOR from your wallet to the dead address.