"Play-to-earn" cryptocurrency is where people buy tokens to use in online games and can earn more tokens which can later be exchanged for other cryptocurrencies or national currencies.
The most fundamental thing you need to understand about Safemoon is that it is not a crypto coin. It is a token that operates on the Binance Smart Chain (BSC). In crypto jargon, a coin is a cryptocurrency that operates on its own blockchain. It is not the same as a token.

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).
— “What it has nurtured, though, are Skarlatos’ political ambitions, providing $65,000, records show, to his 2022 bid for a rematch with longtime Democratic Rep. Peter DeFazio,” who is one of a number of members being targeted by the GOP for the midterms. Skarlatos, who became famous after he helped disrupt an attack on a train bound for Paris by an armed Islamic State sympathizer, started his nonprofit a month after losing to DeFazio. He named it “15:17 Trust — a reference to the train attack. It was registered in Virginia, with his campaign treasurer also serving as the group’s treasurer, records show.”