Olha A.

Discover the advantages and disadvantages of hot and cold wallets and learn how to choose the best option to secure your digital assets.

Secure your crypto assets: simple steps to enhance wallet protection and back up your mnemonic in a few steps.

What are custodial and non-custodial wallets, and how to choose the right one to suit your preferences, needs, and… risk tolerance?

Transaction fees on different blockchains, how to lower them, and how to adjust in your crypto wallet in a few taps.

Learn about slippage in crypto, how it happens, and how to adjust it in OneArt wallet.

Can you use multiple seed phrases? Which wallet supports multi-seed phrase import? These and other mnemonic-related questions answered.

They seem to be rivals. They both are aimed to ensure that network participants achieve agreement and that bad actors can’t undermine the process. How do they solve the issue? Meet PoW and PoS – the two consensuses that are on everyone’s lips.

Looking for a special gift for your crypto-engaged Valentine? Choose an NFT, a trendy gift with a personal touch. Here’s your quick guide.

Google displays 78,4 million results for the ‘Can I cancel a blockchain transaction’ query. And a swingeing majority of the answers start with ‘No.’ Is it 100% true? Or there’s still a tiny chance to save your crypto if it’s gone to the wrong address? Let’s figure it out.

Do you usually copy wallet addresses from your transaction history? We’ve got some bad news for you. It might be dangerous, as address poisoning is becoming more popular. Learn more to keep your crypto safe.

There’re nearly 723,000 ERC-20 token contracts on Etherscan as of December 2022. Why “there was no life for tokens on Ethereum before ERC-20?” Do you have to install a specific crypto wallet to manage such tokens? Here’s all the necessary info in a nutshell.

OneArt spells out why Avalanche is sometimes called Ethereum killer, how it works, why it is faster, and what’s the mystery behind the project team.

When you enter the crypto space, an exchange is usually your starting point. It’s sort of a marketplace that matches buyers and sellers.

This month, the crypto exchange hacked list was replenished with one more item. The FTX collapse and “hack” shook the industry. But this is not the first and not the last case. Let’s recollect the others.

Non-custodial wallets are more secure than custodial ones and provide true ownership of crypto. There’re more pros as well as some cons to using this kind of wallet.

What are the best countries for crypto taxes? Should we pay taxes for holding and/or selling crypto? Where is it legal? The rules vary from country to country.

When you want to send someone some crypto or receive it, you need to know where exactly it has to “land.” This is where a crypto wallet address comes into play.

OneArt spells out in detail what scam tokens are, how you could spot a scam, and what to do (and not to do!) with coins that came out of nowhere.

Sending an NFT to another wallet is not that complicated, but transferring it from a marketplace to a wallet can be more tricky. More on this below.

When it comes to buying or selling crypto, your starting point usually is an exchange. What’s the difference between CEXs and DEXs, will DEXs’ market share rise, and which one is better for you? OneArt explains it in the simplest way possible so you can choose the one that meets your needs.

Crypto is virtual and stays on the blockchain all the time. How is it stored, and is it safe?

Some users are excited about the new NFT feature. But the others are doubting if it is worth it, as Meta doesn’t look like caring about user data security and anonymity. Who is right?

“Never share your seed phrase” and “store it securely” are the most popular advice for crypto holders. What is a seed phrase, how is it generated, and can you use it for any wallet?

Did you know that over 1/2 of the BTC daily trading volume is likely to be fake? Or that bots make up 40% of gamers in Web3? Learn more impressive facts from our article.

The crypto world is incredible. Your crypto isn’t stored in a wallet and never actually leaves the blockchain. And even a piece of paper can become your safe wallet. Find more crazy crypto facts below.

Have you ever been hacked? About 30% of the OneArt community members answered ‘yes,’ pointing to the top crypto space issue. To be true, it’s a dangerous trend in the whole industry.

The crypto space is often touted as transparent and secure. But the number of crypto fraud cases rises every year. Can your wallet store crypto securely?

Community is at the heart of the crypto space, fostering its growth and adoption by sharing expertise and influencing the development of a myriad of projects across various countries. Who are the OneArt community members?

About a year ago, billionaire investor Mark Cuban said crypto wallets were “awful.” It meant they were far from user-friendliness and were facing security and accessibility issues. What has changed since then? OneArt figures out if these issues are still relevant and how developers can respond.

Miguel del Rey Vergara — on art living on blockchain, NFT technology, and its benefits for artists.

What is it, the all-in-one crypto profile? There is no such thing yet, but it may be in the soon-to-be future. What are crypto profiles now and what could they be?

What wallets are on the market today? Metamask, Rainbow, OneArt wallet, TrustWallet? Although they all have the same purpose, the functionality and usability differ. Compare the top crypto wallets and choose the one that's right for you.

If you want to study blockchain and crypto spaces that need talented people, you’ll need some first-rate courses. OneArt has compiled a list of the top 10 universities to learn more about this sector.

What if you could own items on blockchain just like in World of Warcraft? Would you like them to be your property and enhance your opportunities IRL like WoW gear? Well, it may become a reality with soulbound tokens.

What does a crypto project team like the OneArt team look like? Is it a gang of “crypto geeks” (spoiler: sort of)? We’ve got some first-hand info you always wanted to know about crypto teams (but were afraid to ask).

Last year, crypto job list in the U.S. went through the roof with a 395% increase, according to LinkedIn. Are you still skeptical or confused about breaking into crypto and NFT? Here’s a quick-start guide.

Are NFTs illegal? Do you have to pay taxes if you hold or sell NFTs? It depends. Here is a comparison of six countries.