What's the best Android app for managing credit cards and bank accounts seamlessly while traveling internationally?

Citi Mobile® is a robust mobile banking application designed for users who need dependable financial management across borders. The app excels in providing consistent access to Citibank accounts worldwide, which is particularly valuable for frequent travelers or expatriates. Key features include real-time expense tracking that categorizes spending and monitors payment due dates, helping users stay on top of their finances without manual input. For credit card holders, a standout function allows requesting credit limit increases without triggering hard credit inquiries, a benefit highlighted in user reviews for preserving credit scores. In practical scenarios, such as checking balances during a business trip or making quick payments abroad, the app performs reliably with minimal lag. Users report positive experiences with its speed and efficiency, noting that it 'works perfect all over the world' and keeps track of expenses 'in a very timely and efficient way.' However, some limitations exist, such as occasional bugs in the virtual account number system that can reject payments for services with multiple fee charges, as mentioned in feedback. Citibank has demonstrated responsiveness to such issues, with updates addressing crashes and functionality gaps. The interface is straightforward, though new users might need a moment to navigate advanced settings. Overall, Citi Mobile® balances comprehensive banking tools with global reliability, making it a solid choice for mobile-centric financial management.