One worker told HuffPost UK: "When we come together we can potentially transform this sector.”
UberEats, MrD Food and OrderIn pay from R15 a delivery.
One teenager arrested after five attacks in 90 minutes across East London.
'It's amazing to see all the Deliveroo and Uber drivers pulling together.'
One Twitter user suggested that some delivery drivers had put out a call for help to their colleagues, writing: “What no
UberEats vs Mr D Food vs OrderIn - who will come out on top?