Sending money to someone and having 99.9% certainty after a minute that the transaction is mined and will be in the chain long term. Even though ethereum's 15

Sending money to someone and having 99.9% certainty after a minute that the transaction is mined and will be in the chain long term. Even though ethereum's 15 sec blocks are nowhere near as secure as Bitcoins 10 minute blocks, the fact that you can 4 blocks after a minute already gives pretty decent doublespend security, from a statistical standpoint.