Coles just gave Flybuys a power-boost that lets shoppers wipe a ton off their tab during checkout. Paying straight with points now shaves the bill by roughly £100 , no paper slips or vouchers. This swap needs about twenty grand points . Coles insists the move will push its points value sky-high. Rivals on the high street now face extra heat . The shift follows Flybuys lowering rules on where points land .