Social Media Wrap: 4Fingers launches dollar deal; Tiong Bahru Bakery taps into nostalgia; Burger King unveils BOGO delivery deal

Find out what QSRs have been up to on social media this week.

4Fingers Malaysia launches $0.90 deal for four chicken pieces.

Tiong Bahru Bakery taps on nostalgia with limited-time merch giveaway.

Burger King Singapore launches Buy One Get One bundle with Grab.