In the final instalment of our Investment Series, Som Seif and John O’Connell answer a viewer question about cryptocurrency and blockchain.

Seif explains why he’s bullish on digital while O’Connell believes the Ethereum platform has intriguing applications but he differentiates between speculating and investing.

Related videos:

Part One: How “Relentless” Inflows & Speculation Are Distorting Prices

Part Two: Investing or Gambling? What to Know About Risk, Robinhood & Gamification

Part Three: How to Build a Portfolio

Part Four: How to Mix Stocks with Tactical ETFs & Why Bonds Are an “Awful” Investment

Part Five: How to Zig When the Market Zags to Get Downside Protection

Part Six: Why a 60/40 ETF is the “Stupidest & Worst” You Could Buy Right Now

Part Seven: Investor with $2 Million Gets Advice on How to Find An Advisor

Part Eight: Learning the Hard Way Investing is Not Gambling

Part Nine: Why the Unwinding of the Credit Bubble “Will Not Be Pretty”

Part Ten: Positioning Your Portfolio For Higher Rates in An Expensive Market