On Tuesday, August 19, 2025, the Doctoral Program in Economics at Trisakti University, majoring in Development Economics (Islamic Economics and Finance), held a proposal examination with Promovendus Idrus Salim Aljufri, a member of the 26th batch of Trisakti University’s Islamic Economics and Finance students and a member of the Indonesian House of Representatives for the 2024-2029 term. The dissertation proposal being researched is about crypto. This research is still rarely conducted. Promovendus Idrus Salim Aljufri has passed and successfully passed the proposal examination and can continue his research and move on to the next results seminar examination. Once again, success to Promovendus Idrus Salim Aljufri for his achievements.