You can keep it in a bunch of different currencies or stores of value. 

@Andre WilliamsI have a couple of suggestions:1) Read this book: Real Estate Note Investing https://www.biggerpockets.com/store/real-estate-note-investing-ultimate2) Look into becoming a limited partner on apartment syndicationsEither of those paths can be very passive.

You could treat each 'door' as an 'item' in your real estate businesses 'store'. 

Stores are backed by investment grade tenants over thousands to tens of thousands of stores nationally.Typical is 30 to 35% down and price is 3 to 5 million.

My father has successfully run his own traveling retail jewelry store for the last 30 years, so entrepreneurial blood runs through my veins.I studied business management with an emphasis in strategy/entrepreneurship at the University of Colorado-Boulder, completing my degree in 7 semesters in December 2018.

The buyer's lender reads your property listing which says "Freshly remodeled, all new interiors" and the bank's appraiser says "Show us all the permits for this work".

However, if you do not place that provision in the lease, then the default is you must hire a moving company and store their items.

They are RTA (ready to Assemble) but are easy to plus together and are 1/2 the cost of the big box stores.

You should read this book https://www.biggerpockets.com/store/brrrr-ultimate

@Arty Fresh Most REITs pay single-digit dividends.