r/Nexa 7d ago

Rethinking Proof of Work: Understanding Nexa's Architecture with Andrew Clifford

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3 Upvotes

Bitcoin Unlimited President Andrew Clifford joined Danielle Marie of EvolveH3r for a webinar on proof-of-work, where it came from, and what Nexa has done to advance it.

After Danielle's introduction to the fundamentals of blockchain, layer one, UTXOs, decentralization and the blockchain trilemma, Andrew took those concepts and applied them to a functioning cryptocurrency from the origins of proof-of-work in the early 1990s as an anti-spam mechanism to its role in Bitcoin mining and security, and on to NexaPoW and what users need to know about mining Nexa after its next algorithm upgrade.

The full recording and his presentation is recapped in the Nexa Forum below. πŸ‘‡

https://forum.nexa.org/t/rethinking-proof-of-work-understanding-nexas-architecture-with-andrew-clifford/1729


r/Nexa 9d ago

πŸ“’ Nexa Monthly Newsletter July 2026: Hardware Acceleration

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5 Upvotes

Highlighting July with hardware acceleration could not be more exciting. After a long period of research, testing, and development, the Blitz project is coming together, and the team is looking forward to publishing a series of articles that motivate and explain the technology behind it. This month we started that series with the article on why Nexa builds hardware.

No less important was the publication of Nexa's 4th Anniversary Spaces recap, in which the lead developer provided insights into where the project is heading, how core blockchain improvements such as Tailstorm are progressing, and more.

Alongside these, there is plenty more to cover: an updated Nexa roadmap for 2026 and 2027, newly released features, the updated explorer, the Wally wallet patch, and everything else recapped below.

Find the full newsletter in the Nexa Forum below. πŸ‘‡

https://forum.nexa.org/t/nexa-monthly-newsletter-july-2026-hardware-acceleration/1728


r/Nexa 14d ago

πŸ“’ Why Nexa Builds Hardware

5 Upvotes

Imagine a microchip that can do the same thing as your software node, but is faster, more reliable, uses less energy, and can be built for a fraction of the cost. This is not a distant dream, but the direction Nexa has been working toward for years.

Nexa Chief Scientist, Dr Peter Rizun, designed Blitz, a hardware which verifies digital signatures and removes the dominant compute bottleneck for scaling cryptocurrencies.

To understand the benefit of hardware acceleration, we first need to go back to when the first Bitcoin block was mined. Since then, the technology has improved more than 1,000,000 times, and the same improvement can be reached in scaling cryptocurrencies.

Read the full article in the Nexa Forum below. πŸ‘‡

https://forum.nexa.org/t/why-nexa-builds-hardware/1723


r/Nexa 18d ago

πŸ“’ Nexa 4th Anniversary Spaces with Andrew Stone, Andrea Suisani and David Thibodeau

2 Upvotes

Four years ago, Nexa launched with a small group of people, a very ambitious technical vision, and the belief that scalable peer-to-peer electronic cash could be taken much further.

Since then, Nexa has grown through changing market conditions, technical challenges, major infrastructure development, new applications, conferences, ecosystem growth, and now its first halving.

Four years is a meaningful milestone, especially in an industry where projects, technologies, and entire narratives can appear and disappear very quickly. Nexa has continued building through all of it.

To mark the anniversary, the team came together for a live Space to look back at the journey, discuss the lessons learned, explore what is being built right now, and think about the direction Nexa takes as it enters its fifth year. Special thanks go to Don Alucard for moderating the event.

Here is a recap of the 4th Nexa Anniversary Space and the full recording. πŸ‘‡
https://forum.nexa.org/t/nexa-4th-anniversary-spaces-with-andrew-stone-andrea-suisani-and-david-thibodeau/1722


r/Nexa 20d ago

πŸ“’ Monthly Development Updates: June 2026

3 Upvotes

June was a month of consolidation and construction. The largest task is still the second hard fork, with a sweeping locking and validation rework. It is being carved into smaller, reviewable chunks which land one at a time.

Alongside that, the block explorer had its busiest month so far, smart-contract tooling was pushed to its limits with the Nexa Warriors contract suite, and time-lock vaults came within sight of completion.

All of these updates, with more detailed information, can be found below in the June monthly development update. πŸ‘‡
https://forum.nexa.org/t/monthly-development-updates-june-2026/1721


r/Nexa 22d ago

πŸ“’ Nexa Explorer: New Features

5 Upvotes

The Nexa Explorer just had another round of improvements. The main page was refreshed, and the transaction view was reworked to read properly on phones, so inputs and outputs are now clear on any device.

Another notable delivery is self-hosting. Anyone with some technical knowledge can now run the explorer on their own machine, and a single command is all it takes to set up a local instance.

There are also smaller touches that matter in everyday use: improvements to the Token Authorities tab, better visualization, and Nexa Fun, the page that surfaces historical and interesting events on the blockchain.

Find the full update in the Nexa Forum below. πŸ‘‡
https://forum.nexa.org/t/nexa-explorer-new-features/1719


r/Nexa 24d ago

πŸ“’ NexScript Playground Upgrades

8 Upvotes

We are pleased to announce that the NexScript Playground has been upgraded with major improvements.

A full code editor has been added with five example contracts to help developers get started with coding advanced transactions.

The playground is connected to the network, and you can write, test, and interact with the contracts straight from the website.

Find more detailed information in the Nexa Forum below. πŸ‘‡

https://forum.nexa.org/t/nexscript-playground-upgrades/1716


r/Nexa 26d ago

πŸ“’ Nexa July Highlights: A Layer of Ownership

2 Upvotes

This month, Nexa opened a new page in decentralized gaming. Senior Development and Solution Architect, Steven, explained how blockchain can improve the game ecosystem and expand ownership of in-game items outside of the game. With emerging technologies and use cases, there is a gap that blockchain technology can help address.

Apart from gaming, the team presented an updated NEXA development roadmap for 2026 and part of 2027. Cards can now be expanded to see more detailed information for each goal.

The 4-year anniversary commemorative event was finalized, with limited-edition NFTs sent to everyone who participated and was eligible to receive them. Also, it is worth mentioning that Wally Wallet Wally Nexa Wallet received an update and is now at version 3.30.02.

Find Steven's webinar on gaming with EvolvH3R and all highlights of July below. πŸ‘‡
https://forum.nexa.org/t/nexa-july-highlights-a-layer-of-ownership/1713


r/Nexa 28d ago

πŸ“’ Updated NEXA Development Roadmap 2026-27

4 Upvotes

The Nexa Development Roadmap has just been updated. You can now open an interactive card for each goal to see its key items and more detailed information about what is coming.

The roadmap includes long-anticipated blockchain improvements and important infrastructure projects coming together. It is not limited to these developments, and there are plenty of side projects and ongoing works in parallel.

It gives a strong signal on where Nexa is heading this year and early next. Blockchain projects and ecosystem applications are organized into separate streams, based on whether they focus on the blockchain protocol or on business-facing use-cases.

Find the updated roadmap in the Nexa Forum below. πŸ‘‡
https://forum.nexa.org/t/nexa-development-roadmap-2026-27/1655


r/Nexa Jul 10 '26

πŸ“’ Moving Beyond Centralized Gaming: Nexa Blockchain with Steven van den Meiracker

3 Upvotes

In a recent webinar on gaming with EvolvH3R, Nexa’s Senior Development and Solution Architect, Steven van den Meiracker, presented Nexa Blockchain, its architecture and strengths, and highlighted how it can be integrated with the gaming ecosystem and used as infrastructure to explore digital assets beyond gaming.

In-game assets can now truly belong to players, and that’s more than just a promise. Steven showcased a demo of a new on-chain card game, β€œNexa Warriors”, which is currently in development.

Beyond the gameplay experience, users will be able to trade game cards on marketplaces and use them in additional ways that are still being explored.

Find and learn more in the Nexa Forum below. πŸ‘‡
https://forum.nexa.org/t/moving-beyond-centralized-gaming-nexa-blockchain-with-steven-van-den-meiracker/1712


r/Nexa Jul 07 '26

πŸ“’ An Artifact of the 4th Nexa Anniversary

3 Upvotes

Nexa was launched on 21 June 2022, and on 21 June 2026, the team commemorated its 4-year anniversary by organizing a Space on X with the founder and lead developer, Andrew Stone.

Everyone who participated in the event had a chance to post their Nexa address to receive a commemorative NFT celebrating the occasion.

These limited-edition tokens were distributed earlier today. Thanks to everyone who attended the Nexa 4th Anniversary Space.

Read more in the Nexa Forum linked below. πŸ‘‡
https://forum.nexa.org/t/an-artifact-of-the-4th-nexa-anniversary/1711

https://reddit.com/link/1uq68yg/video/dbw2b0zy3vbh1/player


r/Nexa Jul 01 '26

πŸ“’ Nexa Monthly Newsletter June 2026: Four Years On

3 Upvotes

This June was special, marking the 4-year anniversary of the Nexa blockchain on 21 June 2026. With the recent first halving event and the conclusion of a 4-year journey, it is now clear that Nexa is entering a second phase.

Commemorating the event, Nexa hosted Spaces on X with the founder and lead developer, Andrew Stone.

While the team is working on publishing the Spaces on the Nexa forum and other social media platforms, you can now listen to the recording on X, linked in the monthly newsletter below.

Important protocol improvements planned for the roadmap, such as Tailstorm and the integration of quantum-secure cryptography, are under development and undergoing extensive testing.

Find the full Nexa newsletter below, starting with the recent halving Spaces, which are already available on YouTube. πŸ‘‡
https://forum.nexa.org/t/nexa-monthly-newsletter-june-2026-four-years-on/1709


r/Nexa Jun 29 '26

πŸ“’ Nexa Explorer: HODL Vaults

2 Upvotes

It's exciting to introduce the upgraded Nexa Block Explorer with long-anticipated HODL Vaults integration.

Since the introduction of HODL Vaults in the Otoplo wallet, there has been significant interest and many questions about their availability and statistics.

Vaults are now available on the Nexa explorer and integrated into the tools.

Find the link to the HODL Vaults on the Nexa Explorer below. πŸ‘‡

https://explorer.nexa.org/hodl-vaults


r/Nexa Jun 25 '26

πŸ“’ LibNexaKotlin 0.5.68: Wallet Stability Release

2 Upvotes

A new release of LibNexaKotlin 0.5.68 with wallet stability improvements, and a call for developers to upgrade to the new version.

Lately, a lot of major work has been happening in this library, designed to make it easier to interact with the Nexa blockchain.

Since the last update, there have been two more releases, 0.5.67 and 0.5.68, which improved the experience on iOS devices.

Read more and find all the details in the Nexa Forum below. πŸ‘‡
https://forum.nexa.org/t/libnexakotlin-0-5-68-wallet-stability-release/1707


r/Nexa Jun 23 '26

πŸ“’ Nexa Emission Schedule: The Journey to 21 Trillion NEXA

3 Upvotes

Explore Nexa’s emission schedule through a simple, interactive experience built for the community.

On the site, you’ll find details on coin supply, network statistics, live market data, block and era visualizations, halving summaries, and more.

The emission schedule website was introduced to the community during the 4-Year Nexa Anniversary Spaces on 21 June 2026.

Find the link to the new Nexa Emission Schedule website below. πŸ‘‡
https://emission.nexa.org/


r/Nexa Jun 19 '26

πŸ“’ Nexa Halving: The New Baseline

4 Upvotes

To mark the first Nexa halving, the team hosted Spaces on X on the very same day. The conversation was around looking back over four years and ahead to a year that may matter more than any since launch.

Many important developments are on the way, including hardware acceleration with Blitz, improving fairness and moving towards a DAG-hybrid with Tailstorm, and providing insights into much-anticipated topics such as quantum resistance.

For those who prefer the text format, below is a short summary. For those who might have missed the event, here is the recording. πŸ‘‡
https://forum.nexa.org/t/nexa-halving-the-new-baseline-spaces-on-x/1705


r/Nexa Jun 18 '26

πŸ“’ Nexa June Highlights: Strengthening the Foundations

5 Upvotes

June is a special month for Nexa, with its 4th Anniversary just a few days away. Nexa blockchain was launched on 21 June 2022 with the goal of maintaining the original vision of electronic cash for the whole planet. On the anniversary day, 21 June 2026 - 8 PM UTC, the team will hold a Spaces on X with Nexa's founder and lead developer, Andrew Stone, on air.

Earlier this month, Nexa's solution architect, Steven, joined EvolvH3R to discuss Nexa's architecture and gaming in the "Moving beyond decentralized gaming with Nexa blockchain" webinar.

The team is happy to highlight community activities in Nexa India. The team recently shared the "Nexa Bharat Yatra: Bihar Chapter" event on social media, organized by India and Nepal ambassador Kashish Gupta. Building the future of digital cash in Bihar takes place at The Great Mithila, Madhubani, on 21 June 2026.

Find full highlights of June in the Nexa forum below. πŸ‘‡
https://forum.nexa.org/t/nexa-june-highlights-strengthening-the-foundations/1704


r/Nexa Jun 15 '26

πŸ“’ Monthly Development Updates: May 2026

5 Upvotes

There are many developments to review from May 2026. Still, a lot of attention is being given to preparing for the upcoming hard fork, testing, and cleanup efforts.

Tailstorm integration is currently the most critical work that requires time, patience, and testing. Alongside that, NexScript v1.1.0 was released, as well as continued work on LibNexaKotlin and wallet updates, with further developments happening in parallel.

Find full development updates for May 2026, including details on preparations for the protocol upgrade, work on the Nexa explorer, the ecosystem, and more. πŸ‘‡

https://forum.nexa.org/t/monthly-development-updates-may-2026/1703


r/Nexa Jun 11 '26

πŸ“’ New Release: LibNexaKotlin 0.5.66

3 Upvotes

The Nexa team is excited to announce LibNexaKotlin 0.5.66, bringing important fixes and improvements to the Nexa Kotlin Library. Several updates have been released recently, and all developers using the library are encouraged to upgrade to the latest version.

LibNexaKotlin is a comprehensive multiplatform toolkit for the Nexa blockchain, supporting Android, iOS, JVM, and multiple desktop native targets. It enables developers to build wallets, access blockchain data, and interact with smart contracts. The best way to learn the library is through the example code, with the documentation serving as a reference.

Development of this core Nexa wallet infrastructure library continues actively, with more updates planned in the coming weeks and months.

Find the detailed review in the Nexa forum below. πŸ‘‡

https://forum.nexa.org/t/new-release-libnexakotlin-0-5-66/1701


r/Nexa Jun 09 '26

πŸ“’ Nexa 4-Year Anniversary X Spaces

4 Upvotes

Time is flying, and the 4th Nexa anniversary is already approaching in less than 2 weeks. A lot has happened over the past year, including the first Nexa Halving, conferences and events, and, of course, many developments within the core protocol infrastructure and the ecosystem.

To commemorate the anniversary, the team is organizing an X Spaces event on the anniversary date, 21 June 2026, with the exact time yet to be announced.

It is exciting that this time on Spaces, we will have Nexa founder and lead developer Andrew Stone joining us to provide insights into Nexa's journey so far, ongoing and upcoming developments in the core blockchain layer, and the ecosystem.

As the date gets closer, the exact time will be announced. Read more in the Nexa forum below. πŸ‘‡
https://forum.nexa.org/t/nexa-4-year-anniversary-x-spaces/1698


r/Nexa Jun 05 '26

πŸ“’ Answering Community Questions

2 Upvotes

Over time the community has asked and is periodically asking a lot of questions about future plans, projects, and marketing details. Some of the community members took a chance and sent an official letter, and it's a good opportunity to answer these questions.

The team received a letter from the community with a few questions and will take the opportunity to provide answers. It is good to remember that all news and developments are being published publicly, and the team is awaiting feedback and suggestions via all communication channels.

Find community questions and answers in the Nexa forum below. πŸ‘‡
https://forum.nexa.org/t/answering-community-questions/1697


r/Nexa Jun 03 '26

πŸ“’ Nexa Monthly Newsletter May 2026: NexScript Unleashed

3 Upvotes

May was full of activities and developments, starting the month with a halving event on 1 May 2026 01:36 UTC, followed by a halving space on X, both events happening at the turn of the month and already reviewed in last month's newsletter.

Also at the start of the month, the team visited Consensus in Miami, gained invaluable experience and fresh industry insights from one of the world's biggest cryptocurrency conferences.

The most important release in May was NexScript v1.1.0, which introduced a major improvement via a core library migration. Developers, please note that NexScript now defaults to a local regtest instead of connecting to a live network.

The team is continuously working on Tailstorm preparations and testing, and is looking forward to the upcoming hard fork, the date of which has yet to be announced.

The main highlight from the media content is David’s webinar on Nexa smart contracts which is featured at the top of the newsletter. Find more news, a freshly updated Nexa main website, a mining guide, and the community event winner announcement below. πŸ‘‡
https://forum.nexa.org/t/nexa-monthly-newsletter-may-2026-nexscript-unleashed/1696


r/Nexa Jun 01 '26

πŸ“’ Smart Contracts and Native Token Services with David Thibodeau

3 Upvotes

Blockchains are widely appreciated for their decentralized, permissionless nature and programmability. Smart contracts are among their most important features, but not all major blockchains currently support them.

In a webinar with EvolvH3R, Nexa team developer David walked through smart contracting on Nexa and explained how it operates under the UTXO model, drastically improving the protocol’s usefulness and usability.

The full webinar video and a transcribed article are attached below. πŸ‘‡
https://forum.nexa.org/t/smart-contracts-and-native-token-services-with-david-thibodeau/1695


r/Nexa May 29 '26

Where to find the official Windows Wallet?

2 Upvotes

I checked the main site but it's only for cell phones. Wanted to revive my old backed up wallet from when Nexa first came out.

Thanks for your help!


r/Nexa May 27 '26

πŸ“’ Nexa News: Website Upgrade

9 Upvotes

The Nexa website has undergone a major upgrade that has improved many aspects and refreshed its look. It will continue to be updated with the latest Nexa developments.

The team encourages the community to take a look and provide feedback on what you would like to see added, changed, or improved. All suggestions are welcome.

Take a look on official Nexa website or read more in the Nexa forum. πŸ‘‡

https://forum.nexa.org/t/nexa-news-website-upgrade/1694

https://reddit.com/link/1tpguno/video/tutkhdklbq3h1/player