Ledger provides the secure and easy to use Bitcoin wallet inside a mini chip card customers can connect via USB. It prevents hackers or malware to access customer's sensitive data and steal customer's bitcoins.
StartupBlink ranks the startup ecosystems of 100 countries and 1000 cities. Toggle between Countries/Cities ranking, search for a specific location, and download our PDF Ranking Report
  Go to 2019 Â
  Switch to Countries Board   Reset Â
*Upgrade to Pro Account to uncover the hidden values