List of questions about [Blockchain]

So, you're trying to understand Polkadot. You've probably heard that it's a "multi-chain network," but what does that actually mean? The key to unlocking the entire concept of Polkadot lies in understanding its single most important innovation: the parachain.

Let's get straight to the point.

A parachain is an independent, project-specific blockchain that is connected to, and secured by, the main Polkadot network (called the Relay Chain).

That's the simple answer. But to truly grasp why this is a revolutionary idea, let's use an analogy.

The Shopping Mall Analogy

Imagine Polkadot's main network, the Relay Chain, is a massive, brand-new shopping mall.

This mall provides a few crucial things for all its stores:

• Ultimate Security: The mall has the best security guards, cameras, and alarm systems in the world.
• Electricity & Plumbing: It provides the core infrastructure that every store needs to operate.
• A Central Location: All the stores are in one place, so shoppers can easily move between them.

Now, a parachain is like an individual store that rents a space in this mall.

This store (the parachain) doesn't have to worry about hiring its own security guards or building its own power plant. It can just plug into the mall's infrastructure and focus on what it does best—whether that's selling shoes (a DeFi parachain), running a food court (an NFT parachain), or operating a movie theater (a gaming parachain).

Why Is This Model a Game-Changer?

This "shopping mall" model gives parachains three superpowers that standalone blockchains (like Ethereum or Solana in their early days) don't have.

1. Shared Security: This is the most important benefit. A new blockchain project normally has to build its own community of validators to be secure, which is incredibly difficult and expensive. A parachain simply inherits the massive security of the entire Polkadot network from day one.
2. True Interoperability: Because all the parachains are connected to the central Relay Chain, they can communicate and exchange data with each other seamlessly. This is a huge step toward solving the problem of different blockchains not being able to talk to each other.
3. Specialization: Each parachain can be custom-built for a very specific purpose. One can be optimized for high-speed gaming, another for secure financial transactions. They don't have to be a "one-size-fits-all" solution.

How Does a Project Become a Parachain?

The "rental spaces" in the Polkadot mall are limited. To get a spot, projects must win a "parachain slot auction." They often do this through a "crowdloan," where the community lends them DOT tokens to help them win the auction.

The Bottom Line

Understanding parachains is understanding Polkadot. They are the innovation that allows Polkadot to be a scalable, secure, and interoperable ecosystem, rather than just another isolated blockchain.

By learning about this, you are no longer just looking at a single coin; you are looking at the foundation of a potential "internet of blockchains."

[For a broader overview of the entire network, read our main guide: What Is Polkadot?]

In the world of crypto trading, especially on Decentralized Exchanges (DEXs), there's a high-speed game happening just beneath the surface. It's a world of automated bots, strategic bidding, and transactions that seem to happen with impossible foresight. This is the world of frontrunning.

You may have heard the term, or perhaps you've noticed a trade that executed at a slightly worse price than you expected. You weren't imagining it.

As your guide, I'm going to pull back the curtain on this practice. We'll explore what a frontrunning bot is, how it operates in the wild, and most importantly, what it means for your trades.

What is Frontrunning? A Simple Analogy

Before we dive into crypto, let's start with a classic example. Imagine a stockbroker receives a massive "buy" order from a wealthy client. The broker knows this huge order will drive the stock price up. Before executing the client's order, the broker quickly buys some of the stock for their own account. Then, they execute the client's massive order, the price shoots up, and the broker immediately sells their own shares for a quick, risk-free profit.

That is frontrunning. It's the act of using privileged information about a pending transaction to make a profit.

How Does Frontrunning Work in Crypto? The Mempool

In crypto, there isn't a broker; there's something far more public: the Mempool (Memory Pool). Think of the Mempool as a public "waiting room" for all pending transactions on a blockchain like Ethereum. Before a transaction is confirmed and added to a block, it sits in this waiting room, visible to everyone.

This is where the frontrunning bot crypto comes into play. These are highly sophisticated automated programs that constantly scan the mempool for large, pending transactions.

Here's the process:

• The Scan: A frontrunning bot spots a large "buy" order for a token on a DEX in the mempool. It knows this order will increase the token's price.
• The Front-Run: The bot instantly copies the user's trade but submits it with a slightly higher "gas fee" (the transaction fee). Think of this as giving a bigger tip to the miners/validators to get your transaction processed first.
• The Squeeze: The bot's "buy" order is executed just moments before the user's original order. This pushes the price up slightly.
• The User's Trade: The user's original buy order now executes, but at the new, slightly higher price caused by the bot.
• The Back-Run: The bot, sensing the user's buy pressure, immediately sells the tokens it just bought for an instant profit.

The "Sandwich Attack": You're the Filling

This entire sequence is famously known as a "sandwich attack." The user's trade is the filling, sandwiched between the bot's initial buy and its subsequent sell. The bot makes a profit on the price difference (the "slippage"), and the user ends up with a worse execution price than they should have.

The Sobering Reality and How to Protect Yourself

"So," you might ask, "can I run one of these bots?" The honest answer: it's an incredibly competitive, technically demanding, and ethically gray area dominated by expert teams with significant capital. For 99.9% of traders, it's not a viable path.

The more important question is: how do you avoid being the victim?

• Use Low Slippage: When trading on a DEX, set your slippage tolerance as low as possible (e.g., 0.5% or 1%). This limits the profit potential for a frontrunning bot.
• Use Anti-Frontrunning Tools: Some services offer private transaction relays (like Flashbots Protect) that send your transaction directly to miners, bypassing the public mempool.
• Trade on a Centralized Exchange (CEX): This is the most straightforward solution. On a platform like BYDFi, the order book is not a public mempool. The exchange's internal matching engine provides a controlled environment, protecting you from these specific types of public frontrunning attacks.

While the wild west of DeFi can be exciting, it comes with unique risks. Understanding them is the first step to protecting your capital.

Imagine waking up to find Ethereum running smoother, faster, and cheaper—without losing its legendary security. That’s the promise of Starknet, a game-changing Layer 2 solution that’s making waves in the crypto world. But what exactly is Starknet, how does it compare to zkSync, and how can you get your hands on the much-anticipated Starknet airdrop? Let’s dive into the story.

What Is Starknet and Why Is Everyone Talking About It?

If you’ve ever been frustrated by high Ethereum gas fees or slow transaction times, you’re not alone. That’s where Starknet comes in. Built as a Layer 2 scaling solution, Starknet leverages advanced zero-knowledge proofs (specifically STARKs) to bundle thousands of transactions off-chain and settle them on Ethereum in a single, secure batch. The result? Lightning-fast speeds and dramatically lower costs for users everywhere.

But Starknet isn’t just another crypto project. It’s the backbone for a new generation of decentralized applications (dApps) and digital assets. Whether you’re a developer, investor, or just crypto-curious, understanding Starknet crypto and its native token (often called the starknet token or STRK coin) is your ticket to the future of blockchain.

The Stakes: Why Starknet Crypto and STRK Token Matter

The launch of the starknet token (STRK) has added fuel to the fire. This token powers the Starknet ecosystem, allowing holders to pay for network fees, participate in governance, and even earn rewards. As Starknet adoption grows, so does interest in the starknet price—making it a hot topic for both traders and long-term believers.

If you’re searching for “starknet crypto,” you’re likely wondering about its real-world value, how it stacks up against competitors, and how you can get involved before the next big wave.

The Turning Point: Starknet vs zkSync—Who Wins on Scalability?

You might be asking, “How does Starknet compare to zkSync in terms of scalability?” Both are top-tier Layer 2 solutions using zero-knowledge proofs, but here’s the scoop:

1. Starknet uses STARK proofs, which are highly scalable and don’t require a trusted setup. This makes Starknet a favorite for projects needing massive throughput and robust security.

2. zkSync relies on SNARK proofs, which are also efficient and secure but use different cryptographic assumptions.

3. In practice, both networks offer fast, cheap transactions, but Starknet’s technology is often seen as more future-proof for large-scale applications.

If you’re weighing your options, consider your needs—Starknet is attracting major dApps and developers, while zkSync is known for its user-friendly onboarding.

How to Claim the Starknet Airdrop

Here’s the part everyone’s waiting for—how to claim the Starknet airdrop. If you’ve interacted with Starknet dApps or held assets on the network, you might be eligible for free STRK tokens. Here’s how to get started:

1. Check Eligibility: Visit the official Starknet website or trusted crypto news sources for the latest airdrop announcements.

2. Connect Your Wallet: Use a supported wallet (like MetaMask) to connect to the Starknet network.

3. Follow Official Instructions: Only use verified links and avoid untrusted sources—scams are everywhere.

4. Claim Your Tokens: Complete any required tasks, such as signing a transaction or verifying your activity.

Remember, never share your private keys or seed phrases. If it sounds too good to be true, double-check the source!

Don’t Miss Out on the Starknet Opportunity

Starknet isn’t just another crypto buzzword—it’s a revolution in how we use Ethereum. Whether you’re tracking the starknet price, exploring the starknet crypto ecosystem, or hoping to snag the next starknet airdrop, now’s the time to get involved.

You’ve heard the term everywhere: Web3. It’s been called the future of the internet, a new era of decentralization, and the next massive investment opportunity. As an investor, your mind naturally goes to one place: "Okay, how do I invest in it?"

You might have even searched for things like "web3 stocks" or a "web3 fund," hoping to find a simple, one-click way to get exposure.

If you've come up empty-handed, it's not you. It's because Web3 works differently. And that's exactly what makes it such a unique opportunity. Let's walk through how you can actually invest in Web3 and build your own future-focused portfolio.

First, Why Isn't There a 'Web3 Stock'?

Why the Crypto World Is Paying Close Attention to Fantom Blockchain

The cryptocurrency space is evolving at a breakneck pace, offering developers, investors, and tech enthusiasts opportunities that were unthinkable just a decade ago. Among the rising players, Fantom blockchain has captured significant attention. But what sets Fantom apart in an already crowded market? If you’ve ever asked,  What is Fantom crypto?  or  What is FTM coin? , you’re not alone. From seasoned traders in the U.S. to curious newcomers in Europe, Fantom is turning heads thanks to its innovative approach to solving persistent blockchain challenges.

Fantom: More Than Just a Cryptocurrency

The world of web3 crypto is buzzing with excitement, promising a decentralized, user-controlled internet powered by blockchain technology. But what exactly is web3 in crypto, and why should you care?

Whether you’re a curious newbie or a seasoned investor looking for the best web3 crypto opportunities, this guide breaks down everything you need to know. From web3 crypto onboarding to tokenization and real-world assets (RWA)

we’ll explore how this revolutionary technology is reshaping finance and how you can jump in with confidence. Buckle up—this is your ticket to mastering crypto web3!

What is Web3 in Crypto?

Let’s start with the basics.

Web1 was the "read-only" internet — think static websites and dial-up speeds.
Web2 brought us social media, mobile apps, and cloud-based platforms — it's the interactive, social web we know today.

Web3 is the next generation of the internet, and it's built on blockchain technology. The key difference? Ownership and decentralization.

Instead of companies like Google or Facebook owning your data, Web3 gives users control through smart contracts, decentralized apps (dApps), and crypto tokens.

Why Web3 Crypto Matters: The Future of Wealth Creation

The best web3 crypto projects aren’t just hype—they’re transforming how we interact with money, assets, and the internet. Here’s why you should care:

- Ownership and Control: With Web3, you hold the keys to your digital wallet, meaning you control your funds and data. No more relying on centralized platforms that could freeze your account or sell your info.

- Real-World Assets (RWA): Tokenization allows you to invest in assets like real estate, art, or even intellectual property with as little as $100. This democratizes wealth-building opportunities previously reserved for the ultra-rich.

- Global Accessibility: Web3 crypto platforms are borderless, enabling anyone with an internet connection to participate in decentralized finance or dApps.

- Passive Income Opportunities: Staking, yield farming, and liquidity pools in DeFi offer ways to grow your crypto holdings without active trading.

Pro Tip: If you’re researching “how to invest in web3 crypto,” start with understanding web3 crypto onboarding. The learning curve can feel steep, but with the right education, you’ll be ready to make informed decisions.

How to Get Started with Web3 Crypto: A Step-by-Step Guide

Step 1: Educate Yourself on Web3 and Crypto Basics

Start with free resources like YouTube channels, blogs, or platforms like CoinMarketCap for web3 crypto education. Learn key terms like:

- Blockchain: A decentralized ledger that records all transactions.

- Tokenization: Converting assets into digital tokens.

The Shocking Truth Behind This DeFi Powerhouse That Could Explode in 2025

If you’ve been in the crypto space for a while—or even if you’re just starting—you’ve probably come across searches like  MKR crypto, MKR coin,  or  what is Maker crypto.  In a market dominated by hype coins that rise and crash overnight, MKR is different. It’s not just another speculative token. It’s the governance engine that powers MakerDAO, the protocol behind DAI, one of the oldest and most trusted decentralized stablecoins in existence.

But the real question is this: with MKR’s price hovering around $1,682 in September 2025, is it still worth buying? Can it still grow in a DeFi market that has changed so much since 2017? To answer this, we need to unpack what makes Maker unique, how MKR works, and why the upcoming Sky Protocol rebrand might change everything.

Understanding Maker and MKR: More Than Just Another Token

MakerDAO launched back in 2017 with one simple mission: create a stable currency that isn’t dependent on banks, governments, or corporations. Unlike centralized stablecoins such as USDT or USDC, which rely on private companies to back tokens with reserves, DAI is decentralized. It’s generated when users lock up assets like ETH or WBTC as collateral in smart contracts called Vaults.

Here’s where MKR comes in. MKR holders are the governors of the system. They vote on what types of collateral should be added, what fees borrowers should pay, and how the ecosystem should evolve. Every time someone uses the system, stability fees are paid, and a portion of MKR is burned, reducing supply. This mechanism links the growth of DAI directly to the long-term value of MKR.

From 2017 to 2025: The Road to Sky Protocol

The story of MKR starts with Rune Christensen’s vision of an unbiased global currency. Maker weathered multiple crypto winters, proving its resilience when many projects collapsed. But the biggest shift is happening right now in 2025: the transition from MKR to SKY, part of MakerDAO’s rebrand to Sky Protocol.

One MKR will convert into 24,000 SKY tokens, not as a gimmick but as a strategic move to make governance more accessible and scalable for mass adoption. This upgrade is designed to push Maker beyond Ethereum into a multi-chain future, integrating real-world assets like U.S. Treasuries while maintaining its DeFi roots.

For investors, the takeaway is clear: this isn’t a project stuck in 2017—it’s evolving for the next decade.

How MKR Actually Works in Practice

If you’re new to crypto, Maker can feel complex. But let’s break it down in plain English. Suppose you want to generate DAI. You deposit $150 worth of ETH into a Vault. You can then mint around $100 worth of DAI. This system is over-collateralized to protect against price swings.

If ETH drops sharply, your Vault might be liquidated to protect the system, but the rules are transparent and coded into smart contracts. As a borrower, you pay stability fees, which are used to burn MKR. As an MKR holder, you can stake your tokens and vote on proposals that shape the ecosystem. It’s not passive holding—it’s real governance with financial impact.

MKR in September 2025: A Price Analysis

At the time of writing, MKR is priced around $1,682. That’s far below its 2021 all-time high of over $6,000, but it’s showing resilience in the current market. Over the past week, it’s gained 3%, and daily trading volume sits at $52 million, proof that interest is still alive.

Technical indicators show MKR trading in a healthy range. Support sits around $1,500, while resistance lies near $1,800–$2,000. Analysts believe that if Bitcoin holds above $100K this year, MKR could climb toward $2,200 by the end of 2025, especially once the Sky rebrand takes full effect.

But here’s the thing—MKR isn’t just about charts. It’s about fundamentals. With DAI’s supply now exceeding 5 billion tokens, surpassing many competitors in DeFi, the demand for MKR’s governance function is stronger than ever.

Should You Buy MKR Now?

The world of cryptocurrency can feel like learning a new language. You hear terms like "blockchain," "decentralization," and "staking," and it's easy to feel overwhelmed or left behind.

But here's a secret: the core concepts are much simpler than they sound.

Think of me as your guide. My goal with this article is to give you a simple, clear, and solid foundation in the seven most important ideas you need to know. By the end of this, you won't just understand the jargon; you'll understand the revolution.

1. Blockchain: The Digital Book of Records

Before you can understand crypto, you must understand blockchain.

The Concept: A blockchain is a special type of database, like a digital book of records. Each "page" in the book is called a "block," and it's filled with a list of transactions. Once a page is full, it's cryptographically "sealed" and chained to the page before it, creating a block-chain.

Why it Matters: This structure makes the record book incredibly secure, transparent, and permanent. No one can go back and secretly change a page without everyone else knowing.

2. Cryptocurrency: The Fuel for the Blockchain

So, if blockchain is the book, what is cryptocurrency?

The Concept: A cryptocurrency (like Bitcoin) is the digital money that is native to a specific blockchain. It's the reward given to people who help maintain and secure the record book, and it's the currency used to pay for transactions on that network.

Why it Matters: It's the first form of money that is not controlled by any central bank or government.

3. Coins vs. Tokens: The Highway and the Cars

This is the most common point of confusion for beginners.

The Concept:

• A Coin (like Bitcoin or Ether) is the native currency of its own blockchain. It's the highway.
• A Token (like Shiba Inu or Chainlink) is built on top of an existing blockchain. It's a car that drives on the highway.

Why it Matters: This distinction is crucial for understanding what you are investing in—the underlying infrastructure (a coin) or a specific application built on that infrastructure (a token). [Read our full guide: What’s the Difference Between a Coin and a Token?]

4. Decentralization: No One Is in Charge

This is the philosophical heart of crypto.

The Concept: In traditional finance, a central authority (like a bank) controls the system. In crypto, the control is distributed among all the participants in the network. The digital record book isn't stored in one place; it's shared across thousands of computers (nodes) worldwide.

Why It Matters: This makes the system incredibly resilient to censorship or control by any single entity.

5. Wallets & Keys: Your Digital Bank Account

If you want to own crypto, you need a wallet.

The Concept: A crypto wallet is a program that allows you to store and control your digital assets. Every wallet has two parts:

• Public Key: Like your bank account number. You can share it with others to receive funds.
• Private Key: Like your secret password or the key to your vault. You must never, ever share this with anyone. It gives complete control over your funds.

Why it Matters: The private key embodies the principle of self-custody. As the saying goes: "Not your keys, not your crypto."

6. Mining & Staking: How the System Works

How are new transactions confirmed and new coins created? Through two main methods.

The Concept:

• Mining (Proof-of-Work): Used by Bitcoin. Powerful computers (miners) compete to solve complex math puzzles. The first to solve it gets to add the next "page" to the book and is rewarded with new coins.
• Staking (Proof-of-Stake): Used by Ethereum and others. Instead of computer competing, users "lock up" their own coins to help validate transactions. In return for their participation, they are rewarded with more coins, like earning interest.

Why it Matters: These are the economic engines that keep the blockchain secure and running.

7. DeFi & NFTs: What's Built on Top

Once you understand the basics, you can see what's possible.

The Concept:

• DeFi (Decentralized Finance): An entire financial system (lending, borrowing, trading) being built on the blockchain, with no banks as middlemen.
• NFTs (Non-Fungible Tokens): Unique digital tokens that can prove ownership of anything, from art and music to collectibles and even real-world assets.

Why it Matters: These show that the technology goes far beyond just money; it's about reinventing ownership and finance.

Your Journey Starts Here

Congratulations. You now have a foundational understanding of the biggest concepts in cryptocurrency. This is the solid base upon which all other knowledge is built.

For traders and investors, analyzing the GRT crypto price requires a different approach than evaluating a typical cryptocurrency. The Graph is not a standalone blockchain or a consumer-facing application; it is a piece of critical infrastructure for the entire Web3 ecosystem. Therefore, its value is deeply connected to the growth and health of the decentralized web.

This guide provides a structured analysis of the core fundamental factors that drive the price of The Graph (GRT).

Core Factors Influencing the GRT Price

The price of the GRT token is a reflection of the supply and demand dynamics within its own network and the broader crypto market.

Demand for Data Queries

This is the most direct and fundamental driver of GRT's value. Decentralized applications (dApps) must pay query fees in GRT to access the data indexed by the network. As the number of dApps grows and their user base expands, the volume of data queries increases. This creates a direct and sustainable demand for the GRT token, as it is consumed as a utility to power the network's core function.

Network Adoption and Subgraph Growth

The number of subgraphs being developed and deployed on The Graph is a key leading indicator of future demand. Each new subgraph represents a new project or application that will eventually need to pay query fees. A steady increase in the number of high-quality subgraphs signals a healthy and growing developer ecosystem, which is a strong bullish signal for the long-term value of GRT.

Staking and Delegation Ratios

The Graph network is secured by Indexers, Curators, and Delegators who stake GRT to participate. A high staking ratio is significant for two reasons. First, it indicates strong long-term conviction in the project from its most active participants. Second, the GRT that is staked is effectively removed from the open, circulating supply, which can reduce selling pressure on the market.

Broader Web3 and Ethereum Ecosystem Trends

The fate of The Graph is intrinsically linked to the success of the ecosystems it serves, primarily Ethereum. A booming market for DeFi, NFTs, and other dApps means there is more on-chain data being generated. This increases the complexity of accessing that data and, therefore, increases the need for an efficient indexing solution like The Graph.

Overall Crypto Market Sentiment

It is essential to recognize that the GRT price is highly correlated with the movements of the broader crypto market. A bull market led by Bitcoin will likely lift the price of GRT, while a bear market will likely see its price fall, regardless of positive fundamental developments within The Graph's own ecosystem.