Trouble Brewing is a brewery in Kill, County Kildare, Ireland, that produces a number of high end ales, IPAs, stouts, and lagers. The brewery distributes throughout Ireland and in a number of countries in the EU. The brewery was founded by Paul O'Connor, Stephen Clinch, and Thomas Prior in 2009. Trouble Brewing was at the Bord Bía Bloom Festival in 2011. Since June 2011, Trouble Brewing has been the first brewery in Ireland to accept payment in Bitcoin.