Not if it's paying in tokens which he mentions in the op. Games and Rounds is for Bitcoin-only giveaways.
Ah! thanks for the knowledge. Yes, my one was Bitcoin paying contest. Anyway, in these case which one is more appropriate - the board
Marketplace (Altcoins) or specifically the child-board
Bounties (Altcoins) like cabalism13 and Coolcryptovator suggested?