access
assurance
bank
banking
black
box
business
cash
cipher
code
color
combination
contour
contribution
dependable
deposit
finance
flat
guarantee
icon
illustration
indestructible
investments
isolated
line
lock
money
numbers
outline
password
personal
protection
reliable
safe
safety
savings
secure
security
sign
stash
steel
storage
symbol
system
thin
treasure
wealth
wheel
work