An easy-to-use, simple and global micropayments system for publishers — it’s long been the missing link in the digital content game, especially for smaller publishers. Now, three SA Web entrepreneurs hope to plug the gap. Saul Kropman, Toby Kurien and Jason Kramer, who head up start-up technology business JTS Technology Concepts, have developed a micropayments system called Cred that they say will make it easy for publishers