The offers may differ, but any new joiner who is of legal age (in most countries, +18) to bet online can use the NetBet promo code during registration, as long as he or she is a resident of the countries accepted by the brand (which include the UK, South Africa, Canada, India, New Zealand and multiple other jurisdictions) and does not live in one of the restricted countries the list of which is indicated in terms and conditions on the website.