New in Kolo: ATM withdrawals, EUR rewards, and more
This update makes your card details more useful, your transaction history easier to read, and sending crypto to multiple people much faster. Here is what is new.
Blog & News
LayerZero Message Passing Explained: How Omnichain Apps Work (v2, ULN, Oracles & Relayers)
LayerZero cross chain message in 2025: Check out core features, how it works, and why it can skyrocket the modern-day DApps.
Uniswap v3: How to Provide Liquidity
Description: In this article we consider the issue of providing liquidity to Uniswap v3, namely what it is, how the process goes, how to choose fees and set ranges, what…
How to Set Up Dollar-Cost Averaging with Your Crypto Wallet
They say timing is nearly impossible in the crypto market. This is obvious, as prices swing wildly, while emotion-led trades often turn into severe losses.
USDT Visa Card: Spend Crypto Like Cash in 2026
This guide walks through how these cards work in 2026, what they actually let you do, how they compare to a regular debit card, and what to look for before you sign up.
Crypto On-Ramps & Off-Ramps Explained: Cheaper, Safer Transfers
On ramp vs off ramp? Find the difference, use cases, size of fees, and how to pick a proper solution to manage crypto & fiat transfers.
Metal Seed Phrase Storage: Backup Your Crypto Safely
2025 crypto steel backups guide. Explore features that make them top cold storage tools, tips on using them like a pro, and risks one may still face.
Best Crypto Card in Dubai (2026): A Practical Comparison for UAE Residents
Dubai is one of the few cities where a crypto Visa card stops being a niche tool and starts looking like a sensible default. The population is heavily expat.
New in Kolo: ATM withdrawals, EUR rewards, and more
This update makes your card details more useful, your transaction history easier to read, and sending crypto to multiple people much faster. Here is what is new.
USDT Visa Card: Spend Crypto Like Cash in 2026
This guide walks through how these cards work in 2026, what they actually let you do, how they compare to a regular debit card, and what to look for before you sign up.
How to Buy Crypto with Your Credit Card in 2026
How to buy crypto with a credit card in 2026 - fees, speed, security, top platforms, and what to do with the crypto after you buy it.
Best Crypto Card in Dubai (2026): A Practical Comparison for UAE Residents
Dubai is one of the few cities where a crypto Visa card stops being a niche tool and starts looking like a sensible default. The population is heavily expat.
Best Crypto Cards in the UK (2026): How to Spend USDT and Crypto at Any Visa Merchant
If you hold stablecoins or crypto and want to spend them like normal money, a crypto card UK option is the most practical bridge between your wallet and your weekly…
Crypto Visa Card for Everyday Spending
Coffee. Groceries. Rideshares. Rent transfers. If your crypto still lives in a wallet you only open to check the market, it is not doing much for your actual life.
Crypto On-Ramps & Off-Ramps Explained: Cheaper, Safer Transfers
On ramp vs off ramp? Find the difference, use cases, size of fees, and how to pick a proper solution to manage crypto & fiat transfers.
NFC & Tap-to-Pay for Crypto Cards: How It Works + Safety Tips
NFC contactless payments crypto show smashing adoption. See how it works, how to save a few bucks on fees, and why the tech use cases keep expanding.
How to Use Stablecoins While Traveling: Pay Abroad & Cut Fees
Stablecoins travel is 2025 mainstream—instant, borderless, and with the lowest fees. Find more reasons to arm yourself with it!
The Fee Stack of a Crypto Card Swipe: Interchange, FX, and Spread Explained
Crypto card fees, or how do they charge you? Explore all about fees, tips on picking a proper card and the top offers 2025.
How to Set Up Dollar-Cost Averaging with Your Crypto Wallet
They say timing is nearly impossible in the crypto market. This is obvious, as prices swing wildly, while emotion-led trades often turn into severe losses.
LayerZero Message Passing Explained: How Omnichain Apps Work (v2, ULN, Oracles & Relayers)
LayerZero cross chain message in 2025: Check out core features, how it works, and why it can skyrocket the modern-day DApps.
Cross Border Payments in Crypto: How They Work on Blockchain
Cross border payments crypto are flipping the fiat ones! Growth potential? Smashing! Learn how they work, fee models, and use cases in 2025!
What Is a Hierarchical Deterministic (HD) Wallet and How Does It Work?
2025 guide on hierarchical deterministic wallet. Edges, drawbacks, and trendy types used by pros. Still worthy in 2025? Read before installing any!
Metal Seed Phrase Storage: Backup Your Crypto Safely
2025 crypto steel backups guide. Explore features that make them top cold storage tools, tips on using them like a pro, and risks one may still face.
Uniswap v3: How to Provide Liquidity
Description: In this article we consider the issue of providing liquidity to Uniswap v3, namely what it is, how the process goes, how to choose fees and set ranges, what…
What Restaking Is and How It Can Be Used
Restaking is a game changer in the world of Web3 and decentralized finance (DeFi) allowing for re staking already staked assets over and over again which opens up the…
Rug Pulls: How To Identify And Protect Yourself From Crypto Scams
Description: Here we consider rug pull scams: what are these, how do they work, what are the red flags helping to detect them, and what to do if you have already been…
What Is Decentralized Science (DeSci) And How It Improves Research
Decentralized Science (DeSci) is a revolutionary movement for change within the scientific establishment.
Your Digital Keys Explained: From Passwords to Passkeys to Seed Phrases
Your data, your money, your identity, and many other things depend on your passwords or keys.
How to Use Crypto Cards for Gaming Purchases
Gamers have always been quick to adopt next-generation technology — online multiplayer, VR, virtual clouds.
Crypto Card Exchange Rates: How They Affect Your Purchases Abroad
Providing minimum restrictions on spending, crypto cards have become popular among enthusiasts as well as those who enjoy the convenience of making transactions with…
Honeypot Crypto Scam: How to Detect and Avoid It in Crypto Projects
For hundreds of years, the term honeypot was used for something beguiling and dangerous.
What are Real-World Assets? RWA Explained
The investment world is changing fast. Historically, high-value assets such as real estate, and gold could only be accessed by wealthy individuals and institutions.
How Subscription Stacking Destroys Your Monthly Budget
You're not alone. Welcome to the world of subscription stacking . You know, that little habit of signing up for a streaming service here, a fitness app there, maybe a…
Traveling with Crypto: How to Pack Light and Pay Right
Planning a holiday? It should be exciting, but instead, your head's spinning: where to go, where to stay, how to get around — and most importantly, how to pay .
What Is Altcoin Season and When Could It Happen in 2025?
The year 2025 began with some notable action in the cryptocurrency space as prices for both Bitcoin and altcoins made meaningful moves.
What's Next for Ethereum: A Roadmap Analysis
Most crypto users entered the space during the COVID-19 lockdown era, when smart contracts were already widespread and Ethereum felt like the polished sibling of…
Crypto Wallets with Auto Convert in Local Currency
With cryptocurrency adoption growing steadily, the role of platforms that bring access to managing digital money is increasing.
Crypto Wallets Without KYC: Pros and Cons
Privacy has become a necessity in the global, modern interconnected world. As digital transactions have become a part of our everyday existence, personal information…
How to Pay for Online Shopping Using a Crypto Wallet
As their popularity grows around the world, more and more companies are accepting cryptocurrencies as payment method.
How to Receive Your Salary in Crypto and Spend It Instantly
The shift towards remote and decentralized workforces is making borderless payment solutions more popular than ever.
What Are Crypto Mixers?
In crypto, every transaction is permanent, public, and traceable. It’s really convenient in terms of transparency, yet it’s not private enough if your wallet has been…
What Is DCA?
Dollar‑Cost Averaging (DCA) is an investment strategy of allocating the same amounts of funds into a chosen coin or asset on a schedule — daily, weekly, or monthly, no…
Best Crypto Cards for International Travel in 2025: Pay Abroad Safety
Traveling with digital assets has never been easier with the latest improvements in cryptocurrency technology.
Staying Safe in Web3: How not to Get Hacked
In crypto, risk is part of the ride. We’ve all seen the swings — and most of us are okay with them. But there’s one risk you should never get used to: getting hacked.
How to Choose a Crypto Wallet for Different Cryptocurrencies
Cryptocurrency wallets are the basic tool for anyone in the crypto industry. They allow users to securely hold, store, and transact their digital assets.
The Future of Crypto Cards: 2025 Trends
With the onset of 2025, the crypto landscape is gearing for metamorphoses powered by institutional adoption, artificial intelligence, and the burgeoning Web3.
What Happened to the Metaverse?
Not long ago, the metaverse was on every tech panel, every crypto Twitter thread, and every investor’s radar.
Mobile and Desktop Crypto Wallets: Which One To Choose
Cryptocurrency wallets are fundamental tools for secure storing and managing any digital assets.
CBDC vs. Stablecoins: Which Digital Currency Will Shape Our Future?
Picture waking up one morning to find your money — digital assets or physical currency — suddenly feels different.
How to Use a Crypto Card for Everyday Purchases
Step by step, cryptocurrencies are becoming part of the everyday financial activities of the average user.
State of Mass Adoption: Where Are We Now?
Over the past several years, cryptocurrencies have shifted from an experimental curiosity to a more widely recognized part of millions of people's lives.
How Crypto Wallets Get Hacked & Whether Someone Can Steal Your Crypto
Hackers are always one step ahead, crafting new, more sophisticated ways to drain crypto wallets — via phishing, malware, or direct exploits.
How to Track Crypto Wallet Address Activities and Why It Matters
Cryptocurrency transactions are transparent, recorded on an immutable blockchain, and open to anyone with the right tools.
Market in Crypto Assets (MiCA): The New Rules That Will Shape Crypto in 2025
The Wild West of crypto is getting a sheriff. The European Union’s Markets in Crypto-Assets (MiCA) Regulation is here, fully taken action, bringing the first…
Crypto vs traditional finances
«Traditional Finances» or «Trad-Fi» is one more term people had to come up with to separate banking-brokerage-stocks from DeFi stuff.
What is «crypto» in plain English?
Crypto is what happens when people are tired of middleman stuff. There is no «owner» behind crypto as a whole, rather a bunch of people that came together under the idea…
Beginners Guide to Crypto Wallet Cards: All you need to know!
The adoption of cryptocurrencies is increasing from day to day. This necessitates the development of safe and simple ways to store and manage digital assets.
Cryptocurrency and Privacy: What You Need to Know
Privacy is a vital component of blockchain transactions regarding cryptocurrency. Contrasting with traditional monetary systems, which are often centralized and subject…
Cryptocurrency Staking: What You Need to Know
Cryptocurrency staking is the process of holding a portion of digital assets in a blockchain network in order to facilitate the operation of the network, which includes…
The Evolution of Decentralized Autonomous Organizations (DAOs)
Decentralized Autonomous Organizations (DAOs) have become a hot topic in recent years. As blockchain technology continues to progress, the potential for DAOs to…
The Impact of Cryptocurrency on Global Economies
Cryptocurrency has changed the financial world by introducing a decentralized and safe form of digital currency.
The Role of AI in Cryptocurrency Trading
The meeting of AI and cryptocurrency trading has gained considerable interest. AI has changed the way cryptocurrency trading is conducted, providing advanced solutions…
The Role of Smart Contracts in Modern Business
Smart contracts have changed the way business is conducted in the modern world. They have facilitated efficiency, transparency, and security in various business…
What Litecoin (LTC) is: a guide for beginners
Many people may recognize Bitcoin as being called "digital gold", but did you know that there is also a “digital silver”?
What TRON (TRX) is: a guide for beginners
We've already learned all about Bitcoin, Ethereum, Litecoin and Tether. It's important to move to TRON (TRX) .
What USDT (Tether) is: a guide for beginners
Many people think of cryptocurrency immediately when they discuss Bitcoin. And yes, even though BTC is the first and most popular cryptocurrency, now other…
What is a crypto wallet?
A crypto wallet is a digital account that is used to store, transfer and receive cryptocurrencies.
What is a "dirty" cryptocurrency?
The cryptocurrency market is growing, as a result, it's necessary to be cautious. The market is overflowing with various coins, some of which are considered a good…
How to buy Ethereum?
Ethereum is both a cryptocurrency and a platform for decentralized online services that adds value to the technology.
How to buy Litecoin (LTC)?
"Digital silver", the Bitcoin little brother, is considered one of the earliest alternative cryptocurrencies.
Mining: what is it, and how does it work?
We are sure that you have undoubtedly heard the word "mining" once or twice before, but we are more than sure that you will hear it many times more.
Non-custodial wallet: a complete review
Non-custodial wallets are becoming more popular among cryptocurrency enthusiasts. These wallets facilitate complete control over your digital assets without…
Top cryptocurrencies by capitalization in 2024
The cryptocurrency market has experienced a significant increase in recent years, starting with Bitcoin and Ethereum, followed by Dogecoin and USDT.
Top promising coins of 2024
As people’s faith in "traditional" investments dropping off, many are now looking towards cryptocurrencies.
What TRC20 and ERC20 are: the difference and advantages of each network
Has it been difficult to understand the difference between "TRC20" and "ERC20" when exchanging USDT? Do not worry!
What awaits Ethereum (ETH) in 2024?
In the virtual world, people typically discuss the most popular and trending cryptocurrency, Bitcoin, but they also have an interest in Ethereum, which is considered the…
What Bitcoin (BTC) is: a guide for beginners
The primary innovation of the 21st century, the "new gold", the first cryptocurrency. There are multiple definitions of Bitcoin.
What dollar (USD) is: a guide for beginners
Every day, people employ fiat currency for purchases, paying bills, making investments, and more. Fiat currency is money issued by the government.
What Ethereum (ETH) is: a guide for beginners
Ethereum is often considered to be the second cryptocurrency, but it is not in fact a cryptocurrency.
6 ways to make money fast using cryptocurrency
Now, there are numerous different approaches that you can take part in cryptocurrency. Each of them has a specific profit and a specific time for this profit.
Crypto exchange VS crypto wallet: which is better?
In the cryptocurrency world, it can be difficult to distinguish between a crypto exchange and a crypto wallet, as they each have their own advantages and disadvantages.
Cryptocurrency investing guide: what is DCA?
"I bought Bitcoin, and lost over half of it, I don't recommend it.” "Cryptocurrency is a highly erratic market; I've experienced significant losses".
What is expected of the cryptocurrency market in 2024?
For the long term, the cryptocurrency market is expected to have significant growth and alterations.
Custodial VS non-custodial wallet
Custodial and non-custodial wallets are two different types of digital wallets that are used to store cryptocurrencies.
Custodial wallet: a complete review
Every year, more people are learning about digital currency and attempting to find a wallet for these cryptocurrencies.
Fiat and the most popular fiat currencies
The term "fiat" is used to describe a currency that has no physical counterpart, such as gold or silver.
How much you can earn on cryptocurrency
Cryptocurrency is growing in popularity. For 2022, there are approximately 18,000 tokens and coins.
How to buy Bitcoin: a step-by-step guide
Today, there are multiple ways to purchase Bitcoin : exchanges, exchangers, apps etc. For those who are new to the matter, there are numerous options to choose from.
How to exchange cryptocurrency: a step-by-step guide
Many methods exist for exchanging cryptocurrency around the world, each having its advantages and disadvantages.
When you should buy cryptocurrency
Cryptocurrency is considered an unpredictable asset, the value of which is frequently altering.
Where to exchange cryptocurrency safely
The consumption of digital assets is increasing. The number of platforms that utilize them is also increasing: exchanges, crypto wallets, and exchangers.
What is cryptocurrency? The most popular cryptocurrencies
The word "cryptocurrency" has been used with increasing frequency over the past decade.
Why invest in cryptocurrency?
Everyone wants financial stability, and intelligent people know the recommended practice of having multiple sources of income.
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