SHUVANDO Sd

@Walrus 🦭/acc #walrus $WAL

**Protokol Walrus** je **decentralizovaná síť pro ukládání dat**, postavená na blockchainu Sui, navržená pro rozdělení velkých souborů ("bloby") jako jsou videa, obrázky, AI datové sady atd., a jejich ukládání napříč mnoha uzly po celém světě. Zaručuje bezpečné, důvěrné a odolné ukládání dat.

Výhody:

* **Žádný jednotlivý bod selhání** — Data jsou distribuována napříč různými uzly, takže i když jeden nebo dva uzly selžou, data zůstávají neporušená.
* **Kódování ztrátou** rozděluje data na kusy, což je **nákladově efektivní** ve srovnání s cloudovými úložišti jako AWS.

Introduction
Contemporary gaming and metaverse ecosystems are not just entertainment platforms anymore. They are dynamic, high volume, real time digital economies with millions of users interacting together. Legacy blockchains, which are built for financial transactions, cannot satisfy the server requirements of these systems. High and uncertain latency, lack of transaction fees determinism, low throughout and user experience are the reasons why most the traditional blockchains cannot be used for interactive environments at scale.
The Vanar Blockchian is a specializing layer one blockchain featured for gaming and metaverse applications. The approach is that Vanar lets the blockchain fit the games, rather than making games to fit the blockchain. This post discusses the technical fundamentals of Vanar Blockchain and why such capabilities are crucial for gaming and metaverse platforms today.

High-Performance Layer-1 Architecture
Among the most critical requirements for gaming and metaverse systems is real-time performance. In more traditional blockchains, confirmation time for this transaction can take seconds or even minutes, which is clearly not ideal in an interactive game. Vanar Blockchain has been built as a high-throughput Layer-1 network (instead of using secondary scaling solutions).
This design enables Vanar to achieve lightning quick block finality and low latency, meaning that in-game actions - from item transfers, to character movement and combat resolution are confirmed almost instantly. For metaverse worlds where the user is going to expect that kind of super responsive interactivity, similar to what is on a Web2 platform, anything less than this particular performance level is not an option – it’s mandatory.
Ultra-Low and Predictable Transaction Fees
Gaming ecosystems involve frequent micro-transactions. Mints could range from minting assets in a game world, upgrading items, trading collectibles or awarding players. Dynamic gas fees on most blockchains render such actions economically infeasible.
Vanar solves this issue by applying a low and stable fee structure. The predictability of transaction costs allows game developers to design with a free hand, without fearing the possibility of sudden fee hikes. For players this eliminates one of the biggest barriers to entry: they can interact with the blockchain without needing to constantly factor “is this action worth the gas?”
In metaverse economies where users can carry out hundreds of small transactions on a daily basis, this cost effectiveness is not just convenient; it’s essential.
EVM Compatibility and Developer Accessibility
A technically advanced blockchain is of no use if developers cannot develop efficiently on top of it. Vanar Blockchain is EVM-compatible, so you can create smart contracts with Solidity and utilize Ethereum tools.
This level of compatibility dramatically decreases the time required for studios to adopt if they are coming from Ethereum or any other EVM chains. It also allows for smooth transition of pre-existing DApps to a gaming-preferred platform. For the metaverse, this developer-friendly approach speeds innovation and lowers development costs in an environment where rapid experimentation and iteration are paramount.

NFT Optimization in The Context of Dynamic Digital Assets
Gaming & metaverse NFTs are a key use case here. But most blockchains think of NFTs as static assets, which doesn’t suit the requirements of modern games, where items change over time.
9) What kind of use-cases is Vanar Blockchain best suited for? Our chain is perfect for dynamic NFTs where you might want to update a lot of metadata without high gas cost. This allows for use cases like:
Weapon upgrades
Character progression
Wearable customization
Skill evolution
In the context of a metaverse, dynamic NFTs enable digital identities and assets to develop as users themselves evolve - increasing a sense value and engagement. This is the technical ability that fills in this "missing link" between assets on blockchain and actual game playing aspects.
Scalability for Mass User Adoption
The metaverse wants to host millions of concurrent users, not a few thousand crypto-natives. Vanar’s elastic infrastructure is built to process high numbers of transactions without traffic jam or slow speed.
As opposed to blockchains which should only use Layer-2 for scaling, Vanar scales at the base layer itself. This lowers the complexity of the system, and removes bridge- or rollup-risk. In the case of large virtual worlds and multiplayer games, this reliability serves as a trust-pillar; users do not want to be (frequently) disconnected from their game experience.
Security Without Compromising Speed
Security is an afterthought for a lot of blockchain platforms. Vanar tries to reconcile both by building a strong consensus mechanism that achieves the integrity of the network with a good throughput.
For gaming platforms, security is key as digital assets are valuable in their own right. Exploits, double spends or rollback attacks can cause overnight loss of user confidence. Vanar is a no-spin, instant-finality system, meaning that once an occurrence in the game has been confirmed — it cannot contested or undone.
User Experience Focused Design
One of the reasons why blockchain games fail is low level of quality in user experience. Complicated wallet integrations, slow confirmation times, and ambiguous transaction states turn off the non-technical individuals.
Web2-like UX goals are taken into account in Vanar Blockchain to have softer onboarding and interaction flows. This design principle will be crucial for metaverse platforms that want to reach mainstream audiences, not just crypto enthusiasts.
Thanks to minimal friction at the protocol level, Vanar enables developers to create experiences where blockchain becomes invisible in the background.
Interoperability and Future-Proof Design
Gaming and metaverse ecosystems are not isolated. Resources, identities and economies now need to move between platforms. Vanar also wants to facilitate other blockchains interoperability and transfer or use assets outside a given ecoystem.
This forward thinking design means that any Vanar applications are not stuck in a technological dead end. For developers and investors, too, this flexibility ensures the future health of an asset.
Conclusion
Vanar Blockchain is not a generic protocol that tries to fit gaming in as an after thought. A game-born, Layer-1 Platform purpose-built for the realities of Gaming and the Metaverse. With its high performance, low transaction costs, NFT support, scalability, and developer-friendly ecosystem DAFI potentially solves the problems that prevent established blockchains from supporting large-scale interactive digital worlds.
As online economies start resembling real ones in complexity, the technical infrastructure built by Vanar is what’s needed for a vibrant and secure gaming and metaverse ecosystem. Its design decisions clearly indicate an awareness that the future of blockchain adoption will not rest on hype, but will hinge on performance, usability and real-world applicability.@Vanarchain #vanar $VANRY

$XPL @Plasma #Plasma
In the fast-moving crypto space, security is everything. For XPL (Plasma) token holders, selecting the right crypto wallet and keeping it secure can mean saving your holdings or risking their loss. This article will be a comprehensive guide about $XPL wallets and how to be secure with them, stay safe fam.

What is a Crypto Wallet?
A cryptocurrency wallet is a software that enables to store, send and receive any of the cryptocurrencies such as $XPL . There are various types of crypto wallets including hot, cold and hardware wallets. It holds the private keys required to access and manage your digital assets securely. Knowing the categories of wallets and their security is important for XPL token holders to protect their investments.
Types of $XPL Crypto Wallets
2.1 Hot Wallets
Hot wallets are online wallets that stay connected to the internet and provide convenient access for transactions. Though they are more convenient, as they are always online the devices are at a greater risk of hacking attempts. Software wallets and web-based wallets like MetaMask, Trust Wallet are a few examples.
2.2 Cold Wallets
Cold wallets refer to holding cryptocurrencies in an offline environment, which is relatively safer compared with the hot wallets. These wallets are not web connected, therefore it receives less Internet attacks. Cold wallets are the physical ones like paper and hardware (Trezor, Ledger). Cold storage is a good option for long term $XPL token storage as it reduces the online attack vectors.
2.3 Hardware Wallets
Hardware wallets are physical devices that keep your cryptocurrencies offline. Wallets (which are in cold storage) – Cold storage is the most secure way of storing $XPL tokens, since access to the device reboures physical presence to sign transaction. Even if someone hacks into your computer, the funds are still safe and nobody can access them without the device.
Critical $XPL Wallet Security Features
3.1 Private Key Security
With any crypto wallet, the bottom line is keeping your private keys safe. Private keys are the signature (an electronic one) that you physically have that gives you access and control of your crypto. If someone is able to obtain your private key, they can take all of the $XPL  tokens. In addition to this you must ensure that your private key is both never transmitted over a network and strongly encrypted.
3.2 Two-Factor Authentication (2FA)
2FA further secures your $XPL wallet. With two forms of authentication (like a password and a code sent to your phone), 2FA increases the level of security by making it more difficult for access to be granted. Setting up 2FA on your crypto wallet means that even if someone were to figure out or steal your password, they would also need the second factor (often a mobile device or authentication app) in order to access those funds.
3.3 Multi-Signature Verification
Multisignature wallets are those which need more than one signature (or private key) for payment validation. This process gives an added element of security in the responsibility that multiple people need to sign off on a transaction before it can be processed. For instance, you can create a multi-signature wallet with your other business partners or team members and require two of three signers to approve the transaction in order for it to be successful. That makes it an extra buffer against fraud and theft.
3.4 Backup and Recovery Phrases
You know your passphrase is safe because most wallets come with a backup phrase — typically consisting of 12 or 24 words that can be used to recover your wallet if you lose the device on which it was stored, for example due to obsolescence, theft or damage. Please, have a good safe place to keep it stored and don't let anyone see it! This is to enable you to recover your wallet of $XPL in case your device get hacked or stolen.
Steps to secure your $XPL wallet!
4.1 Keep Software Updated
Keep your crypto wallet’s software regularly updated. Wallets and software are often updated to fix security issues as well as add new features. Updating Your Wallet Ensure you keep your wallet current and up-to-date.
4.2 Avoid Phishing Scams
Some of the most frequent ways criminals have come to steal valuable cryptocurrency is through phishing. These frauds seek to induce people to give the scammer personal access to their funds and/or sensitive information about themselves, e.g. log-in details for a digital wallet where crypto-assets are stored. Always double-check the authenticity of websites, apps and messages before sharing any sensitive information. Do NOT click on suspicious links and always make sure to be on the official $XPL wallet site when transferring!
4.3 Use Strong Passwords
And may be different from your general password. Do not utilize weak passwords such as your name or birth date. A secure password is usually a combination of upper and lower case letters as well as numbers special characters. Crucially, don’t reuse passwords between accounts – if one system is breached, you don’t want your crypto wallet to fall like a line of dominoes.

4.4 Enable Alerts
A lot of wallets offer transaction alerts which can make it easier to notice when someone sends you money. With this option enabled, it is possible for you to be notified right when a user logs in with code without your permission. This can allow you to respond quickly in the event of an unauthorized transaction alert.
4.5 Store Backup Keys Securely
Never save your backup keys, or recovery phrases digitally to your computer or an online storage space. Better yet: write them in ink and keep them on paper, locked away, say, in a fireproof drawer at home or safe deposit box. This keeps hackers away from your recovery phrases in case of data theft.
Conclusion: Protecting Your $XPL Tokens
The best way to keep your $XPL tokens safe is through a holistic mixture of good security practices, sensible storage and an alerting for different threats surrounding you. With the correct wallet, two-factor authentication, strong password use and recovery phrase storage practices you can severely minimize the possibility of becoming a $XPL victim to hackers.
At the end of the day, as it is with anything else, choosing a great wallet and using strong encryption, Practicing good security hygeine will yield you results when dealing with your $XPL coin cryptocurrences. Whether your preference is a hot wallet to make frequent transactions or cold storage for storing over the long-term, let the secure knowledge that comes with knowing your Bitcoin wallet is defended like Fort Knox so you can spend more time enjoying life in the world of cryptocurrency.
Stay safe, stay alert, hold onto your investments in $XPL !