No. Urgency created by a promoter is not a reason to act before reading the official terms. The program's timing, application steps and any changes are published by the government, and a decision this large should follow verification and independent legal advice, not a deadline someone else sets.
The only deadline that matters is the one on the official page
Pressure to transfer funds quickly is a warning sign in any large transaction and especially in one that depends on a program whose terms the government controls. If the Gold Card's gift amount or eligibility rules were to change, the change would be announced on the official page and would apply to everyone; money sent early to an intermediary would not lock in old terms. Yusuf's sensible sequence is to read the official page and FAQ, record the date and terms, obtain a written opinion from a licensed U.S.
immigration attorney on whether the route fits his situation and how it compares with L-1A, E-2 and EB-5 for his company, and only then decide. If he decides to proceed, the payment goes through the official mechanism on the official timeline. A few weeks spent verifying will not cost him the opportunity; a wire sent to the wrong recipient can cost him the money.