Nationwide blocked my cards when I tried to buy European train tickets

[Tony]

Guardian Consumer Affairs

Its fraud detection systems got on the wrong track when I tried to book online with Austrian Railways and Deutsche BahnYour recent story about a reader whose Nationwide account was blocked is the tip of the iceberg. A month ago, I tried to book rail tickets on the Austrian Railways website....

Nationwide blocked my cards when I tried to buy European train tickets (external link to Guardian Consumer Affairs)