Singapore’s 4th Telco TPG wasted no time in firing a fresh salvo against the telco big boys (Singtel, Starhub, and M1) by offering free unlimited data roaming in Malaysia and Indonesia as part of its many innovative services to its current subscribers. To prevent the potential loss of customers, Singtel and its brethren may very well be forced also to match the new service offering. In 2018, around 10.2Mil Singaporean visits were recorded by the Malaysia Tourism Board. Most Singaporeans would have activated the special promotional package of S$5/GB for such trips across the causeway. There is thus a potential total revenue loss of at least S$51Mil which used to flow directly into the Net Profit Margin of the current 3 telco players that have been dominating the Singapore market for close to two decades. On the topic of overseas data roaming, many colleagues and friends that I know...