The Western Cape High Court has ruled in favour of Investec in an application to provisionally sequestrate one of its clients after a technical glitch allowed him to accumulate a credit card bill of R2.6 million.
The case centres on transactions processed between 5 February and 11 February 2025, after Investec deployed a change to its internal Credit Card 400 System. The update disabled the balance-check function for tokenised transactions.
What went wrong?
Modern payment systems use tokenisation — a process where a secure digital token replaces actual card details during transactions — to reduce fraud risk.
However, due to the technical issue, Investec processed tokenised transactions regardless of whether customers had sufficient funds or available credit.
As a result, client Izak van Zyl’s card exceeded its R150,000 credit limit significantly, ultimately reaching R2.6 million in debt.
Client claims reckless lending
Van Zyl argued that Investec’s failure to enforce his credit limit amounted to reckless lending. He told the court that his wife had used his credit card to gamble away R2.4 million on Hollywoodbets after realising the credit limit was not being enforced.
He claimed the gambling occurred without his knowledge.
However, the judge was not persuaded by this argument.
According to the ruling, when Investec initially contacted Van Zyl about the outstanding debt, he attempted to arrange a payment plan. The transactions also occurred over a full week rather than in a single evening.
Additionally, Investec sent SMS notifications for each processed transaction — factors the court said undermined his claim that he was unaware of the mounting charges.
The situation was further complicated by the fact that Van Zyl had recently applied to increase his credit limit, a request that Investec had declined.
Terms and conditions favoured Investec
The court also noted that Investec’s private banking terms and conditions explicitly state that certain purchases may be processed without pre-authorisation.
Clients are informed that credit limits may be exceeded as a result of such transactions and that they remain liable for the excess amount. The terms further clarify that exceeding a limit does not constitute an extension of credit or waiver of the bank’s rights.
Sequestration versus debt enforcement
In granting the provisional sequestration order, the judge emphasised that sequestration proceedings are not civil actions to enforce payment of a debt.
“Such an application may not be used to enforce payment where the debt is disputed bona fide and on reasonable grounds,” the judgment stated.
However, in this case, the court found that Investec was not seeking direct repayment under a credit dispute but rather a sequestration order, meaning the provisions of the National Credit Act did not apply.
Investec responds
Although the technical bug did not ultimately determine the outcome of the case, Investec confirmed that a system issue had affected a small number of clients.
“Due to a technical issue on our Investec card system, a small number of clients experienced an overdrawn limit issue,” the bank said in a statement.
“The technical issue has been corrected. Our Private Bankers are in contact with the affected clients.”
The ruling draws a clear distinction between credit agreement disputes and insolvency proceedings — a legal nuance that could shape similar financial cases going forward.


