My aunt Barbara has been purchasing Premium Bonds since 1972. She was diligent about purchasing them, buying bonds on every birthday, Christmas, and any other occasion; any spare cash would be invested directly into bonds. Therefore, when she phoned me last Tuesday in an absolute state, I knew something was definitely amiss.
“They’ve sent my money to someone else,” she’s saying, her voice all wobbly. “Four thousand pounds, just gone up in smoke.
Turns out she’s not alone. This NS&I mistaken payment mix-up situation is a lot more common than you’d believe, and it’s creating havoc for people who assumed that their money was safe with the government.
Barbara’s Horror Story
Right, here’s what happened to her. She had cashed in some bonds, as she needed money for her new conservatory. And then filled in all the forms and did it through the post because she doesn’t trust computers. And waited the customary two weeks.
The money never arrived. She also checked her bank account every day, growing more stressed with each peek. Three weeks later, she called NS&I. At that point, the situation became extremely chaotic.
It appears that they had mistakenly sent her four grand to a stranger. Different name, different bank, different everything. Just completely ballsed up the payment details somehow.
The customer service person kept apologising, but couldn’t explain how it happened. “System error,” they said. A load of rubbish if you ask me.
The Reddit Stories That Keep Me Up at Night
Have been seeing this a lot on Reddit lately. Many people are experiencing the NS&I mistaken payment mix-up situation. One bloke waited six months for his refund. Six months! In the meantime, his mortgage payment bounced, and his credit score went down the toilet.
Another woman had £12,000 sent to the wrong account. She needed it for her daughter’s wedding. Ended up borrowing money from family and paying interest on a credit card while NS&I sorted their mess out.
The comments section is full of people saying, “This happened to me too.” Makes you wonder how often they’re getting it wrong.
How Long Does It Actually Take to Fix?
Barbara repeatedly asked, “How long until I get my money back?” Honest answer? Nobody knows. NS&I doesn’t provide clear timeframes, really, especially when it’s their error.
From what I’ve read, it can take anywhere from a few weeks to several months. Mostly, it depends if the money is still sitting in the wrong account or the person has already spent it.
If they’ve spent it? Good luck getting it back quickly. NS&I has to basically negotiate with the other person’s bank, and that process moves more slowly than a dead snail.
The Phone Call That Made Me Furious
Barbara rang NS&I three times in the first week. Each time, a different person, a different story. The first one said it would be sorted in 5 working days. The second one said 28 days. The third one couldn’t even find a record of the complaint.
That’s what drove me mad. You’re dealing with the government’s savings organisation. They should have their act together. Instead, it’s like dealing with some dodgy second-hand car dealer.
She asked to speak to a manager. Got put on hold for 47 minutes. When someone finally came back, they just repeated what the first person said. No actual help whatsoever.
What Actually Happens Behind the Scenes
Spoke to my mate who used to work in banking. He explained how these payment mix-ups happen. Usually, it’s when someone changes their bank details and the system doesn’t update properly. Or someone fat-fingers a sort code when typing it in.
Once the money leaves NS&I’s account and hits the wrong bank, it becomes a proper nightmare to retrieve. Banks don’t just hand money back immediately, as they have to verify everything, contact the account holder, and make sure it’s actually an error.
If the person who received the money denies it or ignores the bank’s letters, it can drag on for ages. Some people just keep quiet and hope they’ll be allowed to keep it. Cheeky sods.
The Forms That Never End
Barbara had to fill in a statutory declaration. That’s this official form, where you basically swear on pain of prosecution that you’re telling the truth about the missing money. Had to get it witnessed by a solicitor, which cost her £30.
Then, more forms about her bank details. Then a form confirming her identity. Then another form because they’d lost the first identity form. It was like Kafkaesque bureaucracy gone mad.
She’s 74 and doesn’t have a computer. Every form had to be printed at the library, filled in by hand, and posted with recorded delivery. The stress of it all made her blood pressure shoot up.
The Money Finally Arrives (Eventually)
It took Barbara seven weeks to get her money back. Seven weeks of stress, phone calls, forms, and sleepless nights worrying about her conservatory deposit.
When it finally landed in her account, there was no apology letter, no compensation for the hassle, nothing. Just the original amount she was owed. Not even the interest she’d missed out on while they faffed about fixing their mistake.
She wrote a complaint letter. Got a standard response basically saying, “Sorry for the inconvenience.” Like losing access to four grand for two months is just a minor inconvenience.
What You Should Do If This Happens
First thing – document everything. Every phone call, every form, every promise they make. Barbara wishes she’d done this from day one.
Ask for reference numbers for every conversation. Write down the name of the person you spoke to and when. Makes it much harder for them to fob you off later.
If they’re dragging their feet, threaten to contact the Financial Ombudsman. That usually lights a fire under them. Nobody wants the Ombudsman poking around their complaint procedures.
The Bigger Picture Nobody Talks About
The NS&I mistaken payment mix-up problem shows how vulnerable we all are when organisations mess up. This isn’t some dodgy offshore bank; it’s National Savings and Investments, backed by the Treasury.
If they can lose track of your money, what hope do we have with regular banks?
Barbara’s back to buying Premium Bonds, believe it or not. “Better the devil you know,” she says. But she’s keeping much better records now, and she insists on getting payment confirmation in writing every single time.

