Nationwide Building Society is currently offering a £370 incentive to new customers who switch their existing bank accounts to the society. The offer is designed to attract new business in a competitive retail banking market, where switching bonuses are frequently used as a primary tool for customer acquisition.

However, the offer is not unconditional. Prospective switchers must navigate a set of eligibility requirements that are not immediately apparent in the headline marketing. These conditions typically include transferring a minimum number of direct debits, maintaining a specific minimum balance, or ensuring a certain amount of monthly income is deposited into the new account. Failure to meet these criteria during the specified timeframe can result in the forfeiture of the bonus.

Financial analysts note that while these "switch and save" offers are common, they are often structured to ensure the bank gains a "sticky" customer—someone who moves their primary financial activity to the new institution rather than just opening a dormant account. Consumers are advised to read the full terms and conditions, as the administrative effort of switching banks may outweigh the cash benefit for those who do not intend to use the account as their main hub for transactions.