Categories: Featured

Top 4 Cryptocurrencies Suffering From Slow Block Times

If there is one thing a lot of people would like to change about bitcoin, it is the rather long time in between blocks being generated on the network. This is also why various outcomes are so popular, as they process transactions a lot quicker. Interestingly enough, Bitcoin is not the only cryptocurrency to suffer from very long block times. In fact, there are at least four other well-known currencies, which suffer from this problem.

4. NameCoin

Similarly to bitcoin, NameCoin is another SHA-256 cryptocurrency using the same proof-of-work algorithm. It also has a total coin supply of 21 million coins, and a difficulty retarget mimicking the one of bitcoin. The similarities don’t end there, though, as Namecoin’s block time is 10 minutes as well. Unfortunately Namecoin never become a mainstream success, even though it is still popular among the early cryptocurrency adopters.

3. PeerCoin

There seems to be a trend among older SHA-256 coins, as quite a few of them have a 10-minute block time. PeerCoin is a bit different than NameCoin, though, as it combines both proof-of-work and proof-of-stake. Moreover, PeerCoin has no fixed coin supply and a much lower mining difficulty compared to other popular SHA-256 coins.

It is worth noting Peercoin offers a one-block mining difficulty retarget, which is rather unusual. Then again, this block reward of over 65 coins per network block is rather high, which may be part of the reason why Peercoin never became much of a success either. Without scarcity and clear use cases, there is not much use for Peercoin, even though it still holds a value of roughly US$0.31 per coin.

Related Post

2. BitBar

BitBar is the odd one on this list, as this altcoin never amounted to much. Whether that is due to the developer abandoning the project, or just a project that failed to capitalize on bitcoin’s hype, is a discussion for a different day. We do know Bitbar has a 10 minute block time, which makes it one of the slowest cryptocurrencies to date. Ten minutes is rather long for a Scrypt-based cryptocurrency, though, as those coins usually generate new blocks within three minutes or less.

1. Quatloo

Contrary to what most people would like to believe, bitcoin is not the slowest cryptocurrency in the world right now. That title goes to Quatloo, a rather “obscure” altcoin targeting the sci-fi enthusiasts around the world Although this currency has a specific appeal to this group of users, it never became a big success by any stretch of the imagination.

With a block time of 22.25 minutes, Quatloo transactions take ages to confirm. For a Scrypt-based proof-of-work cryptocurrency, that block time was the undoing from day one. Although Quatloo is still being mined as we speak, its community remains rather small and it appears that will not change anytime soon.

If you liked this article, follow us on Twitter @themerklenews and make sure to subscribe to our newsletter to receive the latest bitcoin, cryptocurrency, and technology news.

JP Buntinx

JP Buntinx is a FinTech and Bitcoin enthusiast living in Belgium. His passion for finance and technology made him one of the world's leading freelance Bitcoin writers, and he aims to achieve the same level of respect in the FinTech sector.

Share
Published by
JP Buntinx

Recent Posts

10 Trusted Cloud Mining Platforms to Earn Free Bitcoin Daily in 2026

  Cloud mining continues to gain massive traction as 2026 inches closer. In tough economic…

1 day ago

Jupiter Pushes Onchain Finance Forward With Its Biggest Upgrade Wave Yet

Solana Breakpoint wasn’t just another conference this year. It doubled as a stage for Jupiter…

2 days ago

Ripple Payments Lands First European Bank With AMINA Bank AG

Ripple has scored a major regulatory milestone in Europe. AMINA Bank AG, a Swiss-regulated digital…

2 days ago

a16z’s 2026 Crypto Vision: Stablecoins Surge, Tokenization Grows, and Asia Becomes the Next Battleground

a16z just dropped its annual report, and the message is clear: crypto isn’t slowing down.…

3 days ago

Ethereum Activates BPO-1 Upgrade, Boosting Blob Capacity and Expanding the Network’s Scaling Roadmap

Ethereum has activated BPO-1, a protocol adjustment that increases blob capacity per block from 6…

3 days ago

CryptoBench: AI Meets DeFi, Head-On

CryptoBench just landed. Developed by ChainOpera AI and Princeton AI Lab, under the guidance of…

4 days ago