Tesco customers have just over two weeks to take advantage of the supermarket’s Clubcard Christmas Savers scheme and secure free cash for their festive shopping. The deadline to top up Clubcard Christmas Savers accounts is 11:59pm on October 17, giving customers a limited window to opt in and potentially earn up to £12 in bonus vouchers. The scheme allows customers to save their Clubcard points throughout the year and use them for their Christmas purchases. Additionally, customers can now top up their accounts with cash to receive extra bonuses. A Tesco spokesperson said: “Our Clubcard Christm…