We noticed there is no (popular) echo server for Bitcoin so we coded one.
http://btcpong.info
I use it when I explain people how Bitcoin works. It find it interesting that now we can ping a server with money.
We will make it work with testnet also, where it makes sense for developers.
![](https://ip.bitcointalk.org/?u=https%3A%2F%2Fi.imgur.com%2FXoIcuj3.png&t=663&c=MD-_wGdybNfhlg)
Comments are welcome.
It will not change the world that much, but it is fun :-)