As Hurricane Melissa devastates parts of the Caribbean, Jamaica has witnessed a sharp rise in downloads of Jack Dorsey’s BitChat app. The decentralised platform enables offline, encrypted communication through Bluetooth mesh networks, providing a vital tool for residents facing power and internet outages. BitChat’s growing popularity underscores how blockchain-dri…As Hurricane Melissa devastates parts of the Caribbean, Jamaica has witnessed a sharp rise in downloads of Jack Dorsey’s BitChat app. The decentralised platform enables offline, encrypted communication through Bluetooth mesh networks, providing a vital tool for residents facing power and internet outages. BitChat’s growing popularity underscores how blockchain-dri…