This is the only way a non- UK citizen can legally play the UK Lotto (i.e. they have to be physically in the UK when buying the ticket). You can take out a subscription by post or via the official Camelot site.
https://n1-lotto.blogspot.com/2020/02/which-country-has-most-euromillions.html
http://emiliecourtonne.com/4432/how-much-would-the-cash-payout-be-for-mega-millions
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