"Apple customers have ample access to iMessage" I have an iPad Pro, a MBP, a MBA, and an iPhone X. I can send and receive iMessages on those devices. But I ca

"Apple customers have ample access to iMessage" I have an iPad Pro, a MBP, a MBA, and an iPhone X. I can send and receive iMessages on those devices. But I cannot access iMessage on the devices I use most often: - my main computer (a desktop running Ubuntu) - my main phone (a Google Pixel) I don't feel I have 'ample access to iMessage'.