You can invest with us 
, or you could join btcpop, loanbase, or bitbond.
Btcpop offers a 5% APR savings account ATM. Probably, one of the "safest" way to grow coins. They also have an instant loan pool that pays out every time an instant loan is paid back. You can add/remove your funds from the Instant Loan pool, or the 5% savings account any time you wish, so there is essentially no risk in losing funds (assuming the website never goes under).
Poloniex also offers a pretty safe way to grow your coins through its lending program.
, or you could join btcpop, loanbase, or bitbond.Btcpop offers a 5% APR savings account ATM. Probably, one of the "safest" way to grow coins. They also have an instant loan pool that pays out every time an instant loan is paid back. You can add/remove your funds from the Instant Loan pool, or the 5% savings account any time you wish, so there is essentially no risk in losing funds (assuming the website never goes under).
Poloniex also offers a pretty safe way to grow your coins through its lending program.