Temporary credit and debit cards for secure expense management and control

Companies face growing risks of fraud, data breaches, and overspending without proper financial controls, especially in digital-first environments. Find out how temporary credit cards offer a simple, yet effective solution to provide enhanced security, spending limits, and real-time tracking.

Common expense management risks

Corporate credit card expense management can be complex and without the right systems in place, companies face various risks, from overspending to compliance issues and even fraud.

Unauthorised spending

When companies lack strict policies or automated approval workflows, unauthorised spending can quickly spiral out of control. Without clear spending controls, employees may make purchases that are not approved or necessary. This so-called Maverick spending can lead to budget overruns and misuse of company funds. Often, these charges go unnoticed until financial reviews or audits occur.

This lack of immediate accountability not only strains budgets but can also create tension between departments. Further, without visibility, finance teams may struggle to distinguish legitimate business expenses from misuse, which makes it difficult to enforce compliance and maintain trust in internal processes.

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Fraud and security breaches

While Maverick spending may occur due to a lack of clear purchasing guidelines, fraud goes one step further by involving deliberate deception. It remains a persistent issue in expense management, especially when companies rely on manual systems or delayed reimbursements.

Fraud can be divided into two main categories:

The absence of strong controls and oversight mechanisms makes both internal and external threats difficult to contain.

Lack of real-time oversight

Many companies still operate on a retrospective model of expense management, which involves reviewing and reconciling transactions weekly, monthly, or even quarterly. This delay creates significant blind spots.

Without real-time oversight, it becomes nearly impossible to identify irregularities, flag potential policy violations, or adjust spending in response to budget constraints. Decision-makers are left reacting to financial data rather than proactively guiding spending behaviours. Over time, this reactive approach can result in unchecked overspending, inefficiencies, and missed opportunities to optimise financial performance.

Difficulty in expense categorisation

Accurate expense categorisation is essential for financial reporting, budgeting, and audit readiness. However, manual entry processes and inconsistent tagging often lead to misclassified expenses, incomplete data, or missing documentation. Employees may struggle to correctly assign costs to the appropriate categories, especially when faced with complex or ambiguous transactions.

As a result, finance teams must spend additional time verifying and correcting data – time that could be spent on strategic tasks. Inaccurate categorisation also skews financial analysis, distorts budget tracking, and complicates tax reporting.

The solution for expense management risks: A temporary credit card / temporary debit card

Businesses need modern tools that offer both control and security. Both temporary credit and debit cards present a practical solution designed to reduce risk, improve transparency, and optimize financial operations.

What is a temporary credit card / temporary debit card?

A temporary credit or debit card is a prepaid debit card issued for a limited period, specific transaction, or designated purpose. These cards can be single-use or valid for a defined timeframe, with customisable spending limits and merchant restrictions.

Unlike traditional cards, temporary cards are disposable and highly secure, which helps reduce the risk of fraud and misuse. They can be issued instantly and managed through digital platforms, so that finance teams can control spending, assign cards to employees or departments, and monitor transactions.

How can a temporary debit card resolve expense management risks?

Temporary debit cards provide real-time control and security. By offering precise control over how, when, and where money is spent, they help businesses improve financial operations and reduce risk. As such, they prevent Maverick spending by allowing finance teams to issue cards only for approved purchases, while fraud and data breaches are minimised.

With real-time transaction tracking, finance teams can budget precisely and monitor expenses as they occur, which allows for quick corrective action when needed. A temporary debit card also simplifies expense categorisation by automatically tagging purchases based on assigned projects, departments, or vendors.

amnis: More than just a temporary debit card

amnis takes financial security and expense management a step further. The amnis multi-currency business debit card combines advanced spend control with modern protection mechanisms, giving companies complete visibility and precise control over every transaction.

To protect accounts from unauthorised access, amnis uses a modern security framework with device whitelisting, multi-factor authentication (MFA) for every login, and role-based permissions for granular access control, alongside essential practices to keep your account secure. This ensures that sensitive actions remain safeguarded, even in complex team structures.

Businesses can issue both physical and virtual multi-currency debit cards and define clear user and admin roles to ensure responsibilities are separated. Businesses can issue both physical and virtual multi-currency debit cards and define clear user and admin roles to ensure responsibilities are separated. Virtual cards can also be created and shared instantly via a secure link sent by email or SMS — no app, login, or setup required — enabling fast payments in time-critical situations.

Spending can be managed through flexible budgets, limits, and temporary card deactivation for one-off purchases or short-term projects. Transactions can also be tagged and categorised automatically, while invoice uploads and receipt handling simplify documentation and improve audit readiness.

Beyond card management, amnis helps finance teams centralise international business payments and multi-currency cash management in one single dashboard. Integrations such as bexio and API connectivity support automated workflows, while Apple Pay and Google Pay compatibility enable fast and secure mobile payments.

Experience the amnis ecosystem to bring your expense management to the next level.

Elena Tankovski · Content Marketing Manager

As Senior Content Writer at amnis, Elena transforms complex financial and banking topics into clear, insightful content for SMEs. She focuses on areas such as the FX market, international payments, cross-border business operations, and regulatory updates - ensuring companies have access to reliable and easy-to-understand guidance.

With a strong background in research and communication, Elena plays a key role in helping businesses stay informed, make smarter decisions, and navigate the evolving world of international finance.