You are allowed to play up to seven lines of numbers per game if you are playing online, or buy up to 10 play slips at a time.
Playing only costs £2.50 and the payoff could be huge – so what are you waiting for?
One lucky UK player has already won big in 2021, winning £40million in January.
Camelot’s Andy Carter, senior winners’ adviser at the National Lottery, said: “What a start to 2021 for EuroMillions players.