The number of 5G subscriptions would reach 507 million at the end of 2021 from 264 million by the end of 2020. The 5G market will reach 2.6 billion subscriptions, contributing significantly to mobile operator revenue of $942 billion in 2026, says ABI Research. China is holding more than two-thirds of the worldwide 5G subscriptions thanks to huge investment by China Mobile and other operators. The United States is second in 5G adoption with more than 50 million subscribers, followed by leading markets Japan and South Korea. GSMA says mobile operators in North America will invest $300 billion in their...