Pakistan, Sept. 28 -- Pakistan's viral tea seller-turned-entrepreneur Arshad Khan's Cafe Chaiwala brand has embarked on a major expansion in Britain, opening a new branch in Sutton, South London, with plans for four more outlets within weeks as the brand increases its footprint across the UK.

Arshad Khan's rise to fame began when a photographer's candid shot of him serving tea in Islamabad gained global attention.

The viral moment led to modeling opportunities and, eventually, the creation of his own tea brand-now a multi-million-rupee success story.

The global expansion of the viral brand Arshad Khan's Cafe Chaiwala is being led by British-Pakistani businessman Asif Khalique, who previously launched the brand's successful Tooting bran...