SafeMoon utilizes a strategy wherein they prevent day exchanging of their coins to fix the value instability issue. SafeMoon declared a remuneration policy for the long-term and earliest holders of the tokens. Individuals selling the tokens will be hit by a 10% punishment charge expense on the exchanges, and 5% of these punishment exchange charges will be dispersed to the current token holders.
There are thousands of different cryptocurrencies available today. The most popular — and the original — is Bitcoin, which was created in 2009. Other common cryptocurrencies include Ethereum, XRP, and Bitcoin Cash. Each of these currencies serves a different purpose, with some optimized for use in place of cash, and others designed for private, direct transactions.

Initial Coin Offering. In an ICO, an entity issues virtual coins, often called tokens, to raise capital. A “token sale” is simply distributing a new cryptocurrency to investors, who typically pay for the tokens in bitcoin or another established cryptocurrency.
In order to provide a methodology to detect bubbles in time series, Phillips, Wu, and Yu [23] proposed the supremum augmented Dickey-Fuller (SADF) test. This applies a series of right-tailed unit root tests to expanding windows of a time series (with a fixed start date), defined by where r2 is the final data point to be considered in each window, starting at r0 which is a fraction representing the smallest allowed window size and expanding to 1(the complete data set).