Timi Merriman-Johnson

Timi Merriman-Johnson is a UK-based personal finance content creator who operates under the brand Mr Money Jar. He launched his YouTube channel around 2020 and has grown it to several hundred thousand subscribers. His channel addresses personal finance topics specific to the UK market, including ISAs (Individual Savings Accounts), workplace pensions, the UK tax system, and property investment — topics that receive limited coverage from the larger US-based personal finance creators who dominate the broader genre.

His content covers both introductory material — budgeting, debt repayment, building an emergency fund — and more detailed topics such as pension contribution strategies, portfolio construction within UK tax-advantaged accounts, and responses to changes in UK fiscal policy. He also produces a podcast that extends these topics with longer-format discussions and occasional interviews with UK finance professionals. His presentation style is informal and conversational.

Merriman-Johnson does not hold formal financial advisory credentials, and his content carries standard disclaimers that it does not constitute regulated financial advice. He earns revenue through sponsorships and affiliate arrangements, which are standard in the personal finance creator space. His channel is one of several UK-focused personal finance outlets that have grown in response to the limited applicability of US-centric finance content to British audiences with different tax structures and investment vehicles.