Speculators do NOT (typically) cause coins to move. Buying, holding, and selling BTC on an exchange does NOT create transactions on the blockchain. (Withdrawin

Speculators do NOT (typically) cause coins to move. Buying, holding, and selling BTC on an exchange does NOT create transactions on the blockchain. (Withdrawing and depositing BTC creates transactions, however most speculators do not do this, as most people leave BTC on exchanges.)