If you want to pay participants with Bitcoin instead of altcoins, I think the bounty thread should be placed at
ServicesBut they are not paying participants in Bitcoin. They are paying in their native GOLD tokens as you can see in the OP if you read the rules. The thread should therefore stay exactly where it is.
3. Bounty will be paid in GOLD tokens. 1 GOLD token equals 1 gram of 99,9% gold.