Skip to content
Report a wrong number

Banking & Finance · Support

Nedbank Credit Card Authorisation Contact Details

Verified 5 September 2026Updated 5 October 2026Official source onlyIndependent directoryPublished by Silas T Nkoana, Cape TownReport a wrong number

All Banking & Finance contactsComplaints & escalation

Cardholders with a declined or blocked Nedbank card call 0800 555 111, any hour. Merchants taking a payment call 0860 114 966, or +27 10 217 4005 from outside South Africa. A lost, stolen or fraudulently used card is stopped on 0800 110 929, or +27 10 217 4330 from abroad. A corporate Amex card goes to 0860 102 191.

Nedbank runs card authorisation around the clock and does not publish a separate authorisation desk for cardholders: the number depends on whether you are the cardholder or the merchant taking the payment. The bank lists the card lines as available all hours, which matters because declines happen at tills and airports rather than in office time.

Nedbank card authorisation contact numbers

Who is callingNumber
Cardholder, card declined or blocked, 24 hours0800 555 111
Merchant, for authorisation on a transaction you are taking, all hours0860 114 966, or +27 10 217 4005 from outside South Africa
Card lost, stolen or being used fraudulently0800 110 929, or +27 10 217 4330 from abroad
Corporate Amex card0860 102 191

Why a card gets declined

  • The commonest reasons are not fraud: insufficient available balance, a limit already used, an expired card, or the wrong PIN entered too often.
  • Foreign and online transactions may be blocked by your own settings. In the Money app you can switch international, online and tap payments on and off yourself, which is faster than phoning.
  • A large or unusual purchase can trip the fraud rules. That is the system working, and a single call clears it.
  • Declines abroad are often the card network, not the bank. Try a different terminal before assuming the card is blocked.

Before you travel

  • Check your international transaction setting is on, and that your card does not expire mid-trip.
  • Save +27 10 217 4330 in your phone. A local 0800 number will not dial from abroad, which is exactly when you need it.
  • Carry a second card from a different bank, kept separately. A single blocked card is an inconvenience, a single stolen wallet is not.
  • Never read your card number, CVV or an OTP to someone who phoned you. Nedbank will not ask for them, and no genuine authorisation call ever requires an OTP from you.

If a transaction was not yours

Phone 0800 110 929 immediately and have the card stopped. Liability runs until it is. Dispute the transaction in writing as well, with the date, amount and merchant, and get a reference. Chargeback windows are short.

Frequently asked questions

What is the Nedbank credit card authorisation number?

There is no separate authorisation desk for cardholders. Cardholders call 0800 555 111, 24 hours; merchants taking a payment call 0860 114 966, all hours, or +27 10 217 4005 from abroad.

What number do I dial for a Nedbank card authorisation from outside South Africa?

Merchant authorisation: +27 10 217 4005. A lost or stolen card from abroad: +27 10 217 4330. A local 0800 number will not dial from abroad.

Is the Nedbank card authorisation line open 24 hours?

Yes. Nedbank lists the card lines as available all hours, and the cardholder line on 0800 555 111 answers 24 hours a day.

Sources

  • Nedbank official contact page, card section, for the merchant number and its international equivalent, the lost and stolen card numbers and the all-hours availability
  • Nedbank official contact page, for the 24-hour contact centre number and the corporate Amex card number