Where is Hello Labs headquarters?

Excuse me, could you kindly clarify for me the whereabouts of Hello Labs' headquarters? I've been researching this innovative cryptocurrency company and am quite intrigued by their latest advancements in the finance industry. It would be greatly appreciated if you could provide me with the specific location of their main office. Additionally, do they have any other notable offices or branches worldwide that I should be aware of? Your insight would be invaluable in my endeavors.