Offer your thoughts or opinion on the input financial query or topic using your financial background.

Are there online brokers in the UK which don't require margin account? 
Most UK stock brokers don't require or allow margin trading.  A quick web search for 'UK share dealing comparison' shows entries from money.co.uk and moneysupermarket.com who both provide lists of different brokers, e.g. Barclays, Hargraves Lansdown, IG Share Dealing, The Share Centre, TD Direct, Interactive Investor, YouInvest, etc. Some of the UK banks also provide a share dealing service, from quickly looking at their websites, Barclays, HSBC and Halifax all appear to provide share dealing services.