finesse (noun)  \ fə-ˈnes \

: refinement or delicacy of work-person-ship, structure, or texture

// Rafey Iqbal Rahman explains financial concepts with extreme finesse

Also, a wordplay on the term "finance" to give off the fact that the reader will get refined content relevant to financial literacy. 

Do you know the currency you use comes with the central bank's promise but contains no intrinsic value? However, here on Finesse, you will receive knowledge that possesses some value. It is the author's promise.