Since the first digital currencies were devised after the financial crisis, $2.3tn has been invested in them. But how do they, and other assets transacted on blockchain technology, actually work? And what risks do they pose? Read our explainers
It can be seen from Fig 6 that coherence in the short run is erratic throughout the time interval analysed, and that there is little appreciable difference between the bubble and non-bubble regimes. However in the medium term (8–16 and 16–32 days), coherence generally peaks around areas where bubbles have been identified in the price series. The longer term relationship, though, is less dependent on whether the price is in a bubble phase.

If they succeed, it will suggest that the break above the downtrend line may have been a bear trap. The ADA/USDT pair could then drop below the moving averages and retest the critical support at $1.87.
In the U.S., Binance has been the subject of an investigation by the Commodity Futures Trading Commission, which is probing whether the platform allowed users to trade derivatives, Bloomberg reported in March, citing sources familiar with the matter. The CFTC investigation is directed at Binance, even though Americans must use Binance.US instead. And in May, the Department of Justice and Internal Revenue Service commenced money laundering investigations related to the company.