Buyback & burn
Burned #SANDS 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.
#SANDS supply
Buy and burn
Pay ETH, and the #SANDS it buys goes straight to the dead address in the same transaction.
Burn #SANDS you hold
Sends #SANDS from your wallet to the dead address.