Here are some very useful websites...
Armory is the most secure and full featured solution available for users and institutions to generate and store Bitcoin private keys.
https://www.bitcoinarmory.com
Cryptowatch is a cryptocurrency charting and trading platform owned by Kraken.
https://cryptowatch.de
Search Bitcoin and Crypto transactions.
https://www.blockchain.com/explorer
Learn about crypto currencies and start to understand some of the fundamental concepts behind the blockchain.
https://www.cryptocompare.com
Armory is the most secure and full featured solution available for users and institutions to generate and store Bitcoin private keys.
https://www.bitcoinarmory.com
Cryptowatch is a cryptocurrency charting and trading platform owned by Kraken.
https://cryptowatch.de
Search Bitcoin and Crypto transactions.
https://www.blockchain.com/explorer
Learn about crypto currencies and start to understand some of the fundamental concepts behind the blockchain.
https://www.cryptocompare.com