Coinranking.com is described as 'An up-to-date list of cryptocurrencies and assets like Bitcoin, Ethereum, Monero, Dash and many more. Check current prices on your phone, tablet or PC' and is an website in the Bitcoin & Cryptocurrency category. There are more than 50 alternatives to Coinranking.com, not only websites but also apps for a variety of platforms, including Android, SaaS, iPhone and Windows. The best alternative is CoinMarketCap, which is free. Other great sites and apps similar to Coinranking.com are Cesium (Free, Open Source), changelly (Free), Coingecko (Free) and Blockchain Wallet (Free, Open Source).
CoinGecko provides a fundamental analysis of the crypto market. In addition to tracking price, volume and market capitalization, CoinGecko tracks community growth, open-source code development, major events and on-chain metrics.
Blockchain is one of the few wallet applications that keeps control over your money in your own hands. In the original spirit of Bitcoin, it is physically impossible for BlockChain to "freeze" your account or any such nonsense.