Wouldn't hurt to consult a tax pro just to make sure there isn't a more tax effective strategy but I don't think lending provides any tax shelter.

Some may be comfortable with 100% crypto transactions, while others could opt for a split between cryptocurrency and cash.For sellers unwilling to receive cryptocurrency directly, the digital asset will be converted to dollars to complete the transaction.There are many ways a buyer can use crypto to make a purchase:The simplest way is a Crypto to Crypto transaction, as long as the seller accepts cryptocurrencies as payment.

This type of transaction occurs frequently.

To leverage the equity for financing my next deal, a second mortgage seems like a more cost-effective option.

Propstream - Data creation + stackingDeal Machine - Driving for DollarsOpen Letter Marketing - Mail ProviderUsing these 3 platforms, you will be able to create lists, research properties, and market to them effectively.

Good transaction accounting.

I've been informed that completing the course alone may not be sufficient to pass the exam, so I’m seeking advice on how to prepare effectively once I complete it.Currently, my only other resources include a YouTube video, five practice exams, and a textbook.If you have any additional suggestions—whether online or in-person, paid or free—that could help me effectively prepare for the exam, I would greatly appreciate them.

In this type of transaction, there is no investor, only notes.

Quote from @Scott Tennell: For real estate investors who have worked with private money lenders, what strategies have you found most effective in structuring deals to ensure both parties are protected and the funding process runs smoothly? 

Without a firm base and working familiarity with these three areas the investor will not have the knowledge to analyze, negotiate and close advantageous real estate transactions. 2- Experience - the first few deals are likely to be smaller, harder, with more “surprises” and not as profitable as the investor imagined.