When Bitcoin first launched in 2009, it was on a single network with a single purpose: to be a peer-to-peer electronic cash system. This network is now commonly referred to as the Bitcoin mainnet.
In the years since, Bitcoin has evolved and become much more than just a digital currency. It’s now also a store of value, a platform for developers to build on, and a payment system.
But despite all these other uses, Bitcoin’s original purpose is still its most important one.
To make sure that Bitcoin can continue to function as intended, it’s important to test new features and upgrades before they’re released onto the mainnet. That’s where the Bitcoin testnet comes in.
The testnet is an alternative Bitcoin blockchain, used for testing. Transactions on the testnet don’t have any real-world value and don’t affect the mainnet.
This makes it the perfect environment for developers to experiment with new features and upgrades without having to worry about breaking anything on the mainnet.
One of the most important features of the testnet is that it allows developers to test software changes that may be too risky to implement on the mainnet right away. For example, if a proposed change is likely to cause major disruptions or result in significant losses for users, it would be tested on the testnet first.
The testnet is also useful for developers who are working on new Bitcoin applications. By testing their applications on the testnet first, they can make sure that they work as intended before releasing them onto the mainnet.
To use the testnet, you need to use a different set of software than you would use for the mainnet. This includes different wallets and different node software. You can find all the software you need at https://testnet.
bitnodes.io/.
Once you have all the necessary software set up, you’ll need some testnet coins. These can be obtained from faucets, which are websites that give out small amounts of testnet coins for free.
A list of testnet faucets can be found at https://bitcoinfaucetlist.com/.
With all that set up, you’re ready to start using the Bitcoin testnet!.