Beware of the growing menace. Here are some steps to take

Vimal Kumar of Vishakapatnam has been a Citibank credit card holder
for two years and was recently offered a new co-branded JetCiti Gold card as well. So he wasn’t suspicious when someone claiming to be
from Citibank telephoned to say that he had been selected for a ‘one-day offer’ to upgrade the credit limit on his existing card...