Up to 1,000 people die every year due to a shortage of organs for transplant, NHS blood and transplant said.
To register to become a donor, visit the NHS website.
You can also join when registering for a driving licence or car tax, applying for a Boots Advantage card, registering with a GP or registering for a European Health Insurance Card (EHIC).
More top news
The singer best known as Johnny Rotten offered advice for Britain's Brexit negotiators as he told ITV News his biggest hit is misunderstood.
The Atlantic regains control of our weather
Bosnian Kerim Ahmetspahic smashed the concrete blocks in just 35 seconds, achieving a Guinness World Record in the process.