Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

Federal banking regulator greenlit applications from top crypto platforms to operate as nationally chartered institutions. Charter approvals signal Washington's evolving stance on integrating digital ...

The conditional approvals clear a path for major crypto companies to operate as national trust banks under the supervision of the US OCC. The US Office of the Comptroller of the Currency has ...

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