What is 10655880?

It is a "short message service" for Guangdong Unicom users. It can be used normally in local, provincial and domestic roaming, and the methods of ordering and unsubscribing are very simple, namely "KT" to "10655880" and "ZX" to "10655880" respectively. In terms of fees, services include service function fees and SMS communication fees. The former is 3 yuan/month, and the latter is charged according to the user's point-to-point SMS tariff standard.