I think we don't. Every day new altcoins appear, and now there are an innumerable number of them. But a lot is not always good. The more competition in the market, the harder it is to stay in sight. I know only about a dozen altcoins, but not more. So is there any sense of altcoins, about which even nobody knows?

Crypto currency trading for traders, especially for inexperienced traders, is associated with security issue, both the crypto currency funds of clients themselves and the secure environment for conducting transactions in the market.
Traders answer the question "Where and how to trade in the crypto currency market?" choosing platform BitSeven.
Platform BitSeven offers a comprehensive solution to this issue. I propose to consider in detail the solution of this question by platform BitSeven.
What crypto currency to choose for trading?
This is not a simple question, despite the huge number of existing and available for trading crypto currencies. There are crypto currencies among them, both with a good investment history or crypto currency at the beginning of its development, and frankly fraudulent projects. We need experience to understand this diversity, but the inexperienced traders have not often enough it.
Platform BitSeven offers to work with such crypto currencies as Bitcoin, Ethereum, Litecoin and Ripple. These are reliable projects with good capitalization and their own communities of followers.
Where to trade?
                         On the platform BitSeven.
BitSeven provides access to quality and reliable information in real time on its trading terminal. The platform's trading terminal operates 24 hours a day, 7 days a week. BitSeven index has three sources: Poloniex, Bitfinex and Binance. Platform BitSeven has professional tools to analyze the market on its trading terminal: crypto currency charts, indicators and oscillators.
How to trade? 
                          Safely on the platform BitSeven.
BitSeven offers two-factor authentication of the trader and storage of customer funds in cold wallets. The platform sets the Cut a Loss and Auto-Sell Setting, which provide additional protection to the transaction for traders. BitSeven also provides safe exchange of one crypto currency to another.
                           Comfortable on the platform BitSeven.
BitSeven has a professional customer support, recruited from professional traders.