21K World School vs Video4sure

World-Class Education for Your World

21K is a pioneer in proffering personalised, affordable and high-quality lessons using an advanced learning platform, which is equipped with an exhaustive repository of text, audio and video content. Each learner is blessed with some unique abilities that set her or him apart. Our inclusive school provides an environment conducive for every child to blossom into confident, motivated and resilient young adults.

Location: Singapore, Singapore

Easiest way to make voice and video group calls.

Video4sure is a new easy way to make voice and video calls or set up group meetings. You don't need to register, login, install or pay to use the service