Understanding the difference between unauthorised transactions and authorised transactions: What you need to know

Managing money online has never been more convenient, but with that convenience comes greater risk. If you’ve ever had money taken from your account without your knowledge or if you were tricked into sending it yourself, you’ve experienced either an unauthorised or an authorised transaction.
Though both can result in financial loss, they’re treated very differently — especially when it comes to getting your money back.
Let’s break down the key differences and what you can do to protect yourself.
What is an unauthorised transaction?
An unauthorised transaction occurs when money is moved from your account without your knowledge or approval. This includes someone making purchases, transfers, or withdrawals using your details — without you ever consenting to it.
These are usually linked to fraud and can happen due to:
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-Stolen or leaked card information (especially online)
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-Lost devices with saved account or payment details
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-Hacked or compromised accounts
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-Weak or missing security checks (like skipping OTP verification)
Some websites may not securely store your card details or skip basic verification steps, making it easier for fraudsters to access your funds.
What to do:
If you spot a transaction you didn’t make, report it to your bank or eWallet provider immediately. The faster you act, the better your chances of recovering the money.
Many institutions, including TNG eWallet, offer support for unauthorised transaction claims especially when there’s no sign of user negligence. TNG eWallet, for example, allows fraud reports to be submitted within 90 days.
When refunds may not apply:
You may not be eligible for reimbursement if you:
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Downloaded suspicious apps (e.g.,
.apk
files) that secretly harvested your login details -
Shared sensitive information (like PINs, passwords, OTPs, NRIC, or full card numbers)
In such cases, financial institutions may consider it user negligence, even if you didn’t intend for the transaction to happen.
What is an authorised transaction?
An authorised transaction happens when you approve the transfer of money, even if you were tricked into doing it. These cases are typically linked to scams, where deception or emotional manipulation is used to gain your trust.
Scammers often impersonate:
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-Government bodies
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-Banks or eWallet providers
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-Delivery services
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-Loved ones in trouble
They may also create fake websites, urgent messages, and make offers that seem “too good to be true.”
How it’s different:
Even though you were misled, you approved the transaction, which is why financial institutions classify it as authorised and will rarely offer refunds.
That’s why it’s so important to stay vigilant, verify who you’re dealing with, and never share personal or banking information with unverified parties.
Key differences between unauthorised transactions and authorised transactions
Aspect |
Unauthorised transaction |
Authorised transaction |
Initiation |
Not done by the account holder |
Done by the account holder under deception |
Consent |
No consent given |
Consent was given (even when user was tricked) |
Negligence factor |
May or may not involve negligence (e.g., weak security) |
Often due to falling for tricks or manipulation |
Refund eligibility |
Possible, depending on investigation results |
Rarely refunded, since the transaction was authorised |
Common causes |
Stolen card info, hacked accounts, malware |
Fake promotions, impersonation, investment scams |
How to protect yourself from becoming a victim
Strengthen your security:
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-Use strong, unique passwords across all accounts
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-Enable two-factor authentication (2FA)
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-Avoid downloading apps or files from unofficial sources
Be cautious with personal information:
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-Never share OTPs, PINs, passwords, or banking details
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-Verify who’s contacting you before replying to calls, emails, or messages
Monitor your accounts:
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-Regularly check bank statements and transaction history
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-Immediately report anything suspicious
Stay alert to common scam tactics:
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-Watch out for phishing emails or messages
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-Be wary of deals, prizes, or investment schemes that sound too good to be true
Act fast if something seems off:
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-Freeze your card or account right away
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-Contact your bank or eWallet provider for support
Conclusion
The difference between unauthorised and authorised transactions lies in consent:
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Unauthorised transactions happen without your knowledge — and may be eligible for reimbursement if you weren’t negligent.
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Authorised transactions occur when you approve the transfer, even if you were manipulated into doing so. These cases are usually not refundable.
Understanding this distinction can help you respond appropriately if something goes wrong, and more importantly, prevent it from happening in the first place.
For example, TNG eWallet boosts your safety by linking your account to your device and using features like facial recognition for added security — making unauthorised access far more difficult.
In today’s digital world, it pays to stay sharp. Think before you click, double-check before you send, and always take steps to secure your financial data.