Block opens preorders for its self-custodial Bitcoin wallet Bitkey in 95 countries, available in early 2024 for $150 in the US (Ben Weiss/Fortune)

Ben Weiss / Fortune:

Block opens preorders for its self-custodial Bitcoin wallet Bitkey in 95 countries, available in early 2024 for $150 in the US  —  MARIE UZCATEGUI—BLOOMBERG/GETTY IMAGES  —  Block, the payments company led by former Twitter CEO Jack Dorsey, announced on Thursday that Bitkey …