The gist of "wagering requirements not met" is simple: spins are worth less than they sound. Free spins are the most common casino offer and the hardest to value at a glance. Each spin has a fixed stake set by the casino, often the smallest the game allows, and the winnings may land as cash or as a bonus with wagering. The number of spins in the headline says little until the spin value, the eligible games and the terms on winnings are known.
Free spins expire, often within a day or a few days of being credited, and unused spins simply disappear. Larger offers are frequently released in daily batches, each needing a login or a fresh opt in, so missing a day can mean missing a batch. The winnings from the spins then have their own deadline for wagering. Noting both dates when the spins arrive keeps an offer from lapsing unnoticed in the middle of a busy week.
Winnings from free spins usually arrive as bonus funds with their own wagering requirement, often counted on the winnings alone. Some offers pay spin winnings as cash with no wagering at all, and those offers tend to give fewer spins. A requirement on small winnings can still take a long session to clear, and the balance may run out first. The terms state which of the two applies, usually in the line that describes the spins themselves.
What people also ask
Why are some free spins released in daily batches?
Larger offers are often split by day, each batch needing a login or fresh opt in, so a missed day can mean a lost batch.
Where do free spin winnings end up?
Usually as bonus funds with their own wagering, though some offers pay spin winnings straight into the cash balance.
Why do no wagering spin offers give fewer spins?
Paying spin winnings as cash with no wagering costs the casino more per spin, so those offers tend to include a smaller number of spins.
How long do free spins last before expiring?
Often a day or a few days after being credited, and any spins left unused simply disappear from the account.