Israeli cryptocurrency developer KZen has raised $4 million from backers including South Koreanelectronics giant Samsung, industry news outlet The Block reported on April 17. Quidax: cryptocurrency exchanges in nigeria The company’s…

Arca Funds, an American institutional-grade investment manager, is seeking regulatory approval to issue digitized securities on blockchain, according to a filing document released on April 12. Quidax: Bitcoin exchange in Nigeria The…