The Promotion: Business Customers (“Customers”) can claim a bill credit of up to £100 when they sign up to or upgrade any business Tesco Mobile Pay Monthly Contract (“Pay Monthly Contract”); Customers shall receive £100 if the contract is for device and airtime (1 month or more) and £30 (each, a “Bill Credit”) when the contract is for SIM only (12 months or more). The Bill Credit cannot be used on their first bill. Eligibility: Customers must be purchasing a Tesco Mobile Pay Monthly 12 month or above tariff (except when taking Anytime Upgrade Flex); and pay their first bill; Maximum of 5 Bill Credits per account; 1 Bill Credit per Pay Monthly Contract. Any out of bundle usage will not be included in the Bill Credit. Participation: Automatically applied; Full terms at tescomobile.com/about-us/terms-and-conditions/promotions