you can invest your bitcoin in Ambercoin. you be a shareholders in there. guide for be a share holder:

1. get your ambercoin (You can mine it or buy it on one of the exchanges)
2. You should download an AmberCoin wallet.
3. Then move there coins that you have.
4. To register your wallet you just need to send a message to info@amber-trade.com containing your wallet address.

more for information, visit https://bitcointalk.org/index.php?topic=944408.0

be helpful