Encrypted notepad on the blockchain?

[BlackstarCollective]

Is there a service where you can have encrypted text on the blockchain, which is accessed with a private key or something like this?

[mocacinno]

Is there a service where you can have encrypted text on the blockchain, which is accessed with a private key or something like this?

Here you go: https://en.bitcoin.it/wiki/OP_RETURN
However, it's still be up to you to propery encrypt your data beforehand.

here's an explorer: http://coinsecrets.org/