Yes. The minimum earnings to be processed is $5.00. If your account balance has not reached the minimum payout balance, your balance will carry forward until the next pay cycle when the minimum payout balance is reached.
This means, when an advertiser buys this ad product, they must spend a minimum amount, for example, you may set the “Minimum Spend” to $5.00, so the advertiser must buy at least $5.00 worth of clicks or impressions.