# Developers **URL:** https://forum.nexa.org/c/developers/9.md [Latest](https://forum.nexa.org/latest.md) · [Categories](https://forum.nexa.org/categories.md) · [Tags](https://forum.nexa.org/tags.md) --- ## [Nexa Programming Language (NPL): Smart Contracts in Kotlin](https://forum.nexa.org/t/nexa-programming-language-npl-smart-contracts-in-kotlin/1761)
**Author:** [@Nexa](https://forum.nexa.org/u/Nexa)\ **Replies:** 0\ **Last updated:** [October 5, 2026, 8:00pm UTC](https://forum.nexa.org/t/nexa-programming-language-npl-smart-contracts-in-kotlin/1761 "2026-10-05T20:00:02Z")
Nexa Programming Language (NPL) is a domain-specific language and compiler for writing Nexa smart contracts. Each smart contract includes rules that decide how coins can be spent. NPL lets developers write smart contr… --- ## [Build on Nexa: AI-Assisted Development with David Thibodeau](https://forum.nexa.org/t/build-on-nexa-ai-assisted-development-with-david-thibodeau/1753)
**Author:** [@Nexa](https://forum.nexa.org/u/Nexa)\ **Replies:** 0\ **Last updated:** [September 21, 2026, 8:00am UTC](https://forum.nexa.org/t/build-on-nexa-ai-assisted-development-with-david-thibodeau/1753 "2026-09-21T08:00:02Z")
Today the Nexa team wants to introduce you to a couple of tools we have created for our community to assist you with building applications on Nexa. We know that some of you may be experienced developers, while others … --- ## [Monthly Development Updates: August 2026](https://forum.nexa.org/t/monthly-development-updates-august-2026/1751)
**Author:** [@Nexa](https://forum.nexa.org/u/Nexa)\ **Replies:** 0\ **Last updated:** [September 15, 2026, 8:00pm UTC](https://forum.nexa.org/t/monthly-development-updates-august-2026/1751 "2026-09-15T20:00:04Z")
August brought several key developments, including the release of Nexa Full-Node 2.2.0.0 and progress toward activating the Tailstorm protocol, which will transform Nexa into the first hybrid of a traditional blockcha… --- ## [Monthly Development Updates: July 2026](https://forum.nexa.org/t/monthly-development-updates-july-2026/1732)
**Author:** [@Nexa](https://forum.nexa.org/u/Nexa)\ **Replies:** 0\ **Last updated:** [August 18, 2026, 8:00am UTC](https://forum.nexa.org/t/monthly-development-updates-july-2026/1732 "2026-08-18T08:00:04Z")
The team is accelerating, and the development news for July 2026 shows it. This month saw more than 100 merges from thirteen repositories across Nexa GitLab. The most important delivery is Tailstorm protocol hardening… --- ## [Monthly Development Updates: June 2026](https://forum.nexa.org/t/monthly-development-updates-june-2026/1721)
**Author:** [@Nexa](https://forum.nexa.org/u/Nexa)\ **Replies:** 0\ **Last updated:** [July 21, 2026, 8:00pm UTC](https://forum.nexa.org/t/monthly-development-updates-june-2026/1721 "2026-07-21T20:00:03Z")
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… --- ## [LibNexaKotlin 0.5.68: Wallet Stability Release](https://forum.nexa.org/t/libnexakotlin-0-5-68-wallet-stability-release/1707)
**Author:** [@Nexa](https://forum.nexa.org/u/Nexa)\ **Replies:** 0\ **Last updated:** [June 25, 2026, 8:00pm UTC](https://forum.nexa.org/t/libnexakotlin-0-5-68-wallet-stability-release/1707 "2026-06-25T20:00:02Z")
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 ea… --- ## [Monthly Development Updates: May 2026](https://forum.nexa.org/t/monthly-development-updates-may-2026/1703)
**Author:** [@Nexa](https://forum.nexa.org/u/Nexa)\ **Replies:** 0\ **Last updated:** [June 15, 2026, 8:00pm UTC](https://forum.nexa.org/t/monthly-development-updates-may-2026/1703 "2026-06-15T20:00:05Z")
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… --- ## [New Release: LibNexaKotlin 0.5.66](https://forum.nexa.org/t/new-release-libnexakotlin-0-5-66/1701)
**Author:** [@Nexa](https://forum.nexa.org/u/Nexa)\ **Replies:** 0\ **Last updated:** [June 11, 2026, 8:00pm UTC](https://forum.nexa.org/t/new-release-libnexakotlin-0-5-66/1701 "2026-06-11T20:00:01Z")
The Nexa team is happy to announce the new release of the Nexa Kotlin Library 0.5.66, featuring important fixes and improvements. Recently, a few releases of LibNexaKotlin were released, and developers using this libr… --- ## [New Release: Libnexa-TS 3.0.0](https://forum.nexa.org/t/new-release-libnexa-ts-3-0-0/1652)
**Author:** [@Nexa](https://forum.nexa.org/u/Nexa)\ **Replies:** 0\ **Last updated:** [February 3, 2026, 2:13pm UTC](https://forum.nexa.org/t/new-release-libnexa-ts-3-0-0/1652 "2026-02-03T14:13:05Z")
The Libnexa-TS SDK for TypeScript and JavaScript has entered the 3.0 release line with changes that focus on how the library is delivered and used across different environments. Version 3.0.0 updates the package to fo… --- ## [Bugs in Wally Wallet and/or NiftyArt.cash](https://forum.nexa.org/t/bugs-in-wally-wallet-and-or-niftyart-cash/1626)
**Author:** [@LennTreve](https://forum.nexa.org/u/LennTreve)\ **Replies:** 0\ **Last updated:** [December 7, 2025, 8:51am UTC](https://forum.nexa.org/t/bugs-in-wally-wallet-and-or-niftyart-cash/1626 "2025-12-07T08:51:27Z")
Dear Developers, Thanks for developing the best blockchain of the future. I found some bugs in Wally Wallet or/and NiftyArt. I’m using it on iOS device. I sent 1000 NEXA from Otoplo wallet to Wally Wallet. And then 2… --- ## [NexaScript - how to handle concurrency?](https://forum.nexa.org/t/nexascript-how-to-handle-concurrency/488)
**Author:** [@sgrt](https://forum.nexa.org/u/sgrt)\ **Replies:** 2\ **Last updated:** [February 19, 2025, 1:25am UTC](https://forum.nexa.org/t/nexascript-how-to-handle-concurrency/488 "2025-02-19T01:25:46Z")
Key Limitation: A Single UTXO Can Only Be Spent Once A contract on Nexa is bound to a single UTXO. Once you spend it, that UTXO vanishes, replaced by new UTXOs. Concurrency in the sense “User A and B both call the same … --- ## [Looking for affordable yet robust mobile app development in Dallas?](https://forum.nexa.org/t/looking-for-affordable-yet-robust-mobile-app-development-in-dallas/418)
**Author:** [@JaimeKremlin](https://forum.nexa.org/u/JaimeKremlin)\ **Replies:** 0\ **Last updated:** [November 21, 2024, 11:20am UTC](https://forum.nexa.org/t/looking-for-affordable-yet-robust-mobile-app-development-in-dallas/418 "2024-11-21T11:20:56Z")
Looking for affordable yet robust mobile app development in Dallas? Our team at Trango Tech offers tailored solutions to bring your app ideas to life. We combine quality with cost-effectiveness, ensuring your project sta… --- ## [Evolution of Smart Contracts: NexScript](https://forum.nexa.org/t/evolution-of-smart-contracts-nexscript/330)
**Author:** [@Nexa](https://forum.nexa.org/u/Nexa)\ **Replies:** 0\ **Last updated:** [September 9, 2024, 9:28am UTC](https://forum.nexa.org/t/evolution-of-smart-contracts-nexscript/330 "2024-09-09T09:28:40Z")
What is NexScript? NexScript is a high-level programming language for smart contracts on Nexa. It offers a strong abstraction layer over Nexa’s native virtual machine, Nexa Script. The project is a fork of CashScript for… --- ## [Looking for top-notch mobile app development in Dallas?](https://forum.nexa.org/t/looking-for-top-notch-mobile-app-development-in-dallas/286)
**Author:** [@cimigek](https://forum.nexa.org/u/cimigek)\ **Replies:** 0\ **Last updated:** [August 7, 2024, 11:34am UTC](https://forum.nexa.org/t/looking-for-top-notch-mobile-app-development-in-dallas/286 "2024-08-07T11:34:18Z")
Our team specializes in mobile app development Dallas, delivering cutting-edge solutions tailored to your business needs. With a focus on innovation and user experience, mobile app development Dallas has never been so ef… --- ## [How to start developing for NEXA?](https://forum.nexa.org/t/how-to-start-developing-for-nexa/88)
**Author:** [@kayicp](https://forum.nexa.org/u/kayicp)\ **Replies:** 1\ **Last updated:** [March 1, 2024, 2:19pm UTC](https://forum.nexa.org/t/how-to-start-developing-for-nexa/88 "2024-03-01T14:19:33Z")
Is there some tutorial? I believe I read that we can develop smart contracts on NEXA. Where can I start?