Did you know that "gray charges" are sneaking onto your credit card? These unexpected transactions are legal, but not always intentional. They can stem from free trials that turn into paid subscriptions, services that creep up in price, and automatically renewing services. To fight back, review your recent transactions online or through an app, look for recurring charges, and check your email for subscription notifications.

Source: https://www.cnet.com/personal-finance/credit-cards/gray-charges-may-be-sneaking-onto-your-credit-card-heres-how-to-fight-back/#ftag=CAD590a51e