Opening ceremonies for the 2012 Summer Olympic Games are just about 24 hours away, but there are a few things to keep in mind whether you’re heading to London for the Games or are traveling overseas anytime.

Before you go, take a close look at your wallet and your cell phone. You want to be sure to take advantage of the benefits of your service while also protecting yourself from usage and other transaction fees.

Watch as Peter shares the hidden fees to avoid as well as a few unexpected perks to help you navigate the Games and beyond.

For more Olympics travel, check out our London 2012 coverage:

• Peter’s Travel Detective Blog on Olympic Myths and How Travelers Can Benefit
• Our news coverage, Could London Lose Money from the Olympic Games?
• 4 Last Minute Olympics Accommodation Ideas
• Peter’s Video Travel Tip on Olympic Planning & Peter’s Travel Tip: Free & Affordable Olympic Events

By Peter Greenberg for Peter Greenberg.com