His appointment with Binance was seen as a sign that Binance was seeking an image of greater transparency through hiring well-regarded regulators to senior roles.
Each asset holds a value, often priced in U.S. dollars, which leads to another use case: trading and investing. Aside from stablecoins — which seek to stabilize the instability of cryptocurrencies by pegging an asset to something else, such as the U.S. dollar — most cryptocurrencies constantly fluctuate in price. You can trade between cryptocurrencies and national currencies (called fiat currencies) on exchanges, depending on the trading pairs available on the platform of choice.

Tokens are built on an existing blockchain but are considered to be programmable assets that enable the formulation and execution of unique smart contracts. Outside of the blockchain network, these contracts can be used to establish ownership of assets. Tokens can be used to represent units of value such as money, coins, digital assets and electricity, and can also be sent and received.
Whereas in the original SADF test the starting value of the window, r1, was fixed to 0, in the GSADF test the starting point can now vary from 0 to r2 − r0 (this is the last possible starting point, near the end of the data set, that allows the test to be run on the minimum window size).