Roman Potemkin – Medium

Roman Potemkin
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In Card We Trust

10 Largest Raises That Pushed Crypto And Blockchain Into the Mainstream in 2021

You may think that blockchain is a breath of fresh air and a sign of a better future to come. You may think that crypto is a stain on the…

2 min readJun 5, 2022

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10 Largest Raises That Pushed Crypto And Blockchain Into the Mainstream in 2021

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Roman Potemkin
in
In Card We Trust

What Do You Do When Asked What is Web3? Here Are Your Choices

When explaining Web3 in terms that will produce a coherent answer to the question “what is Web3?”, there’s a short version: Web3 is…

9 min readFeb 21, 2022

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What Do You Do When Asked What is Web3? Here Are Your Choices

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Roman Potemkin
in
In Card We Trust

All You Need to Know About the Metaverse — Virtual Reality Is Getting All Too Real

The Metaverse is a virtual reality in which stories take place, value is traded, and real gains are made. However, the reality of it all…

7 min readFeb 21, 2022

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All You Need to Know About the Metaverse — Virtual Reality Is Getting All Too Real

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Roman Potemkin
in
In Card We Trust

11 Reasons TRASTRA is the Best Crypto Debit Card Out There

Few retail establishments accept digital currencies at the moment, and the reasons are plenty. Both eCommerce and brick and mortar stores…

7 min readFeb 21, 2022

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11 Reasons TRASTRA is the Best Crypto Debit Card Out There

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Roman Potemkin
in
In Card We Trust

2021 In Crypto: The Good, The Bad, and Elon Musk

The weirdness of 2021 in crypto can only be outshined by the year’s monumental significance for the global financial markets, the industry…

10 min readFeb 21, 2022

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2021 In Crypto: The Good, The Bad, and Elon Musk

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Roman Potemkin

What is GameFi, And Why Do We Want It

In the gaming and blockchain sectors, GameFi has lately gained a lot of traction as a concept: instead of paying to play online, gamers are…

8 min readJan 17, 2022

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What is GameFi, And Why Do We Want It

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Roman Potemkin

TRASTRA’s Bullet Time: From Crypto Wallet to Meta Banking

2021 has been a fascinating year for TRASTRA. For one thing, in 2021 crypto has ceased being a quick money-making scheme and has…

6 min readJan 17, 2022

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TRASTRA’s Bullet Time: From Crypto Wallet to Meta Banking

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Roman Potemkin
in
In Card We Trust

The Power Balance in The Cryptoverse: Who or What is Driving the $3 Trillion Cryptocurrency Market

What strikes both impartial and partisan observers of the cryptocurrency market is the polarity of opinions of it. On one side, we have…

9 min readDec 1, 2021

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The Power Balance in The Cryptoverse: Who or What is Driving the $3 Trillion Cryptocurrency Market

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Roman Potemkin
in
In Card We Trust

How Stable Are Stablecoins and Can They Reinvigorate the Post-Pandemic Remittances Market?

Let’s get this out of the way right now: investing in stablecoins won’t make you rich. Trading them — perhaps, like you would ForEx, but…

7 min readMay 19, 2021

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How Stable Are Stablecoins and Can They Reinvigorate the Post-Pandemic Remittances Market?

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Roman Potemkin
in
In Card We Trust

Can Crypto Debit Cards Help the Working Class Finally Get What’s Owed?

Receiving wages paid in cryptocurrency and spending earnings via a crypto debit card is highly beneficial for the post-pandemic working…

7 min readMay 3, 2021

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Can Crypto Debit Cards Help the Working Class Finally Get What’s Owed?

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Roman Potemkin

Roman Potemkin

I’ve been a serial entrepreneur in fintech since 2006, founder of iDA mobile, InstaBank, UPUP, and now TRASTRA — a Visa-issued crypto debit card

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