Card points: are Gen Z ecommerce sellers trading at a loss to travel?
Credit card borrowing is growing at 13.3 per cent a year, the Bank of England said on 29 September 2026, and the effective rate on interest-charging cards rose to 21.55 per cent in August. Those figures cover personal cards, but there is a business-card version of the story.
Some Gen Z founders are building ecommerce businesses where the goal is not profit but spend. They list products on Amazon, eBay or Shopify, buy from a supplier only once something sells, and put every purchase through a rewards card. The points turn into business-class flights and long-haul travel.
The points are not free money. VAT registration is tested on turnover, not profit, so a break-even seller can cross the threshold in weeks and then owe VAT that a break-even price never allowed for. A charge card also has to be cleared in full every month, whether or not the marketplace has paid out.
- Is running an ecommerce business at break-even for card points a clever use of spend, or a risky habit dressed up as a side hustle?
- Who carries the risk when the spending outruns the sales, and how would a lender read that card activity on a mortgage application?
- Do you, or your clients, turn business card spend into flights or holidays, and what did the points really cost to earn?


