Blockchain : Different Bitcoin Wallet Reviews
Look, there is nothing stomach churning for a [Bitcoin](https://ecoin4dummies.com/exchange-platforms-buy-bitcoin/) investor or enthusiast than hearing his or her exchange has been hacked. It can hit you like a missile especially now when investors across the board have to contend with bears who have so far wiped more than 80 percent of Bitcoin valuation. Here we will feature different reviews on the following wallets: Keep key, Trezor, Ledger Nano S.
***Read more of it*** [***HERE***](https://ecoin4dummies.com/bitcoin-wallet-reviews-ledger-nano-s-vs-trezor-vs-keepkey/)
What is the Blockchain?
A block chain is a transaction database shared by all nodes participating in a system based on the Bitcoin protocol. A full copy of a currency’s block chain contains every transaction ever executed in the currency. With this information, one can find out how much value belonged to each address at any point in history.
Author: anaecoin4
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