Bettors on the decentralized prediction platform Polymarket expected few mentions of cryptocurrencies and Bitcoin (CRYPTO: BTC) in the hotly anticipated presidential debate between Donald Trump and Kamala Harris. What happened: The odds of Republican hopeful Trump uttering the words stood at 14% as of this writing, significantly down from 23% seen on Sunday. Wagers worth more than $129,000 were placed on the probability of the occurrence, higher than some of the other burning topics like abortion and border security. The odds of Harris mentioning cryptocurrency and Bitcoin was at 10%, a declin…