https://www.zetteltalk.org/viewtopic.php?f=5&t=28

I need more people to mine BURGER / testnet, and participate in the upcoming tests in a few days, so I increased my exchange offer

from 1:1000 to 1:500

applicable starting now!

happy mining.

(this is just a temporary offer, and will be back to 1:1000 after ZETTEL block height 200k)