That used to be true for Tesco, however things changed - I suppose as a way of throttling the demand.https://www.moneysavingexpert.com/banking/compare-best-bank-accounts/
Tesco is 3% interest with no messing around, TSB is 5% with messing around.
https://www.tescobank.com/current-accounts/To earn 3% AER credit interest on balances up to £3,000 until 1 April 2019, simply pay in at least £750 and pay at least three Direct Debits each statement month (excluding Direct Debits to Tesco Bank savings accounts)