First 5 messages from new users (pre-moderated user) will be checked for flood/spam before being posted on the forum. Users will also be checked for a multi-account.
If you want to communicate without delay, get a free Huscarl status (how to get - User Groups), or buy premium status to see all hidden content (how to buy - Premium status)
For personal usage, before you activate an IP, check the Today List and ask yourself if you can reuse the IPs that are still activated. This practice helps you save your IPs, and your money!
Just a reminder that you should check your Security & Access regularly, to see if any strange device is using your account. If yes, you can choose to log off from that device immediately.