Source of Funds Questions

Why do I need to provide information about Source of Funds (SoF) and Source of Wealth (SoW)?

What are Source of Funds (SoF) and Source of Wealth (SoW)?

What documentation is acceptable as a proof of source of funds (SoF)?

How can I increase my limit?

How do SoF or SoW documents affect a limit increase?

Does providing Source of Funds/Wealth documents guarantee full approval of the requested limit?

What are the requirements for documents confirming the Source of Funds/Wealth?

Is it always possible to increase the limit?