Barclays Bank ATM at 100 Fenchurch St, London, offers a convenient option for cash withdrawals in the EC3M 5JD area. Located on a busy street, it is relatively easy to find for those familiar with the area or using nearby landmarks. The ATM provides standard services, allowing quick access to cash. However, with a rating of 2.8 based on 9 reviews, some users have noted occasional issues with machine availability or transaction speed. Overall, it serves its purpose for those needing a nearby ATM, but it may not be the most reliable option during peak times.