Although exact active currency numbers fluctuate and individual currencies’ values are highly volatile, the overall market value of all active cryptocurrencies is generally trending upward. At any given time, hundreds of cryptocurrencies trade actively.
No. As of writing, Safemoon is not available to trade on Coinbase. However, you can purchase Safemoon on a few other exchanges, including BitLink.

NEW BUSINESS: Binance.US, the American arm of the world’s largest cryptocurrency exchange, hired its first lobbying firms last month, newly filed disclosures show, as policymakers in Washington face calls to rein in the rapidly growing and mostly unregulated industry. Hogan Lovells’ Ivan Zapien, a Democratic lobbyist who previously was chief of staff to now-Senate Foreign Relations Chair Bob Menendez (D-N.J.), and former House GOP aides Aaron Cutler and Chase Kroll will lobby for the exchange.
We can speculate on what value cryptocurrency may have for investors in the coming months and years (and many will), but the reality is it’s still a new and speculative investment, without much history on which to base predictions. No matter what a given expert thinks or says, no one really knows. That’s why it’s important to only invest what you’re prepared to lose, and stick to more conventional investments for long-term wealth building.