Open the British FCA inquiry website:

Then enter the supervision number, and then click the submit button]

The correct query method is to log in to the FCA information page of the company.

Click permissions.

Then see: activity name: entrusted investment (business scope)

You will see a few paragraphs of English. You must have them.

Rolling spot foreign exchange contract (real-time foreign exchange trading, also known as margin trading)

Or a simple query method.

See if the company has a securities and futures license.

Click the adjuster.

See regulator name.

The following message will appear

Financial Services Authority FCA (this content is basic information and will appear in all companies)

Securities and Futures Authority (UK Securities and Futures Licence)