Fold up a sheet of paper and put the money inside. That way no one can see there's money inside without opening it. You can buy from other seed banks that are on mandala's web site, but they're more expensive.

When I was a kid, my grandma always sent me cash in the mail, in birthday cards.

I got hashberry and satori, they're kind of on opposite ends of the indica/sativa spectrum, which gives me a nice range I think.