It is estimated that one in five UK lottery prizes is won by a union, and there were huge prizes won by groups in the history of EuroMillions. It is recommended to sign and testify to the euromillionz union contract of each union member. The numbers that each participating player enters into the draws or another indication that one or more players choose numbers chosen at random. The following union agreement is for information purposes only and those wishing to form a union should seek independent legal advice. The union agreement must contain: how are prices paid to the unions? An online syndicate is run automatically for you and legally and securely guarantees that you get all the winnings that are due to you. The trade union agreement must contain the following elements:.