Crypto for Beginners (100 episodes)

Crypto Robbie

Welcome to The Top 100 Cryptocurrencies For Beginners. The ultimate crypto podcast for anyone looking to master digital currencies without the hype. Launched by a seasoned crypto vet who’s been in the game since 2013, this show breaks down the top 100 cryptocurrencies by market cap as of March 25, 2025, with clear, beginner-friendly explanations and real-world use cases. Whether you’re new to Bitcoin or curious about altcoins like Sei and SuperVerse, each ~25-minute episode unpacks one coin’s story, tech, and potential—perfect for building your crypto knowledge from the ground up.

  1. 4h ago

    Episode 126 — Bitcoin Halving — What It Is and Why It Moves the Entire Market

    EPISODE 126 — Bitcoin Halving — What It Is and Why It Moves the Entire Market On April 20, 2024, at block height 840,000, Bitcoin's block reward was automatically cut in half — from 6.25 Bitcoin to 3.125 Bitcoin. No company made this decision. No regulator approved it. The code simply executed a rule written into Bitcoin in 2009. In the months that followed, Bitcoin climbed from $63,800 on halving day to an all-time high of $126,000 in October 2025. The halving is the most important scheduled event in Bitcoin's economic calendar. Understanding it is understanding Bitcoin's long-term value case. In this episode of Crypto for Beginners, we explain the Bitcoin halving from the ground up. We start with why it exists: the mechanism by which Bitcoin approaches its 21-million-token cap while still incentivising miners in the early years when transaction fees alone are insufficient. We cover the full history of every halving: the 2012 halving when Bitcoin was $12 and peaked at $1,150 months later; the 2016 halving leading to the 2017 all-time high of $20,000; the 2020 halving leading to $69,000 in November 2021; and the 2024 halving leading to $126,000. We explain the pattern of diminishing percentage returns with each cycle as Bitcoin's market cap grows. We analyse what was different about the 2024 cycle: the spot Bitcoin ETF approvals three months before the halving, Bitcoin reaching all-time highs before the halving for the first time, the changed institutional holder composition, and the more measured post-halving rally. We explain the miner economics impact — why halvings force inefficient miners offline — and the difficulty adjustment that maintains network stability. We cover the 2028 halving outlook and why the fourth halving will cut daily issuance to approximately 225 Bitcoin. Keywords: Bitcoin halving explained, what is Bitcoin halving, Bitcoin halving 2024, Bitcoin halving history, Bitcoin halving effect price, Bitcoin supply schedule, Bitcoin block reward, 2024 Bitcoin halving, halving cycle explained, Bitcoin 21 million cap, Bitcoin mining halving, Bitcoin halving dates, next Bitcoin halving 2028, halving bull run, Bitcoin price after halving, Bitcoin scarcity explained, halving beginner guide, Bitcoin inflation rate, halving supply shock, Bitcoin halving investment

  2. 1d ago

    Episode 125 — What Is a Pump and Dump — Protecting Yourself as a Beginner

    Episode 125 — What Is a Pump and Dump — Protecting Yourself as a Beginner The most common form of market manipulation in crypto happens every single day, across every blockchain, in hundreds of tokens simultaneously. A group accumulates a token at low prices. They coordinate a promotion campaign. Retail buyers flood in. The price spikes. The insiders sell everything. The price collapses. Latecomers are left holding worthless tokens. Understanding exactly how pump and dump schemes work — and being able to identify them before investing — is one of the most practically valuable skills in crypto. In this episode of Crypto for Beginners, we explain pump and dump schemes in full. We walk through the four-step mechanics: silent accumulation at low prices, promotion through Telegram groups and paid influencers, the price spike driven by FOMO, and the dump where insiders sell into retail buying. We explain how 2026's AI tools have made these schemes more sophisticated — AI-generated project content, synthetic community activity, and automated social media accounts that make new projects look established. We cover the specific red flags that experienced investors look for: liquidity lock status and how to check it using Unicrypt, holder concentration — when top wallets control 70%+ of supply — and how to check it on any blockchain explorer, smart contract danger functions including honeypot code that prevents selling, and anonymous teams with unverifiable histories. We explain the GoPlus Security and TokenSniffer tools that automatically analyse contracts for dangerous features. We cover Telegram group "signals" operations and why urgency language is always a manipulation tactic. We explain what happened to the Squid Game token in 2021 as a case study. We end with a simple five-step verification checklist that takes ten minutes and protects against most schemes. Keywords: crypto pump and dump explained, pump and dump scheme crypto, how to identify pump and dump, rug pull vs pump and dump, crypto manipulation 2026, Telegram crypto signals scam, how to spot crypto scam, token honeypot explained, liquidity lock check, holder concentration crypto, GoPlus Security token check, TokenSniffer explained, crypto scam red flags, Squid Game token scam, crypto beginner protection, verify token before buying, smart contract danger, anonymous team crypto risk, FOMO crypto scam, Pump.fun rug pull

  3. 2d ago

    Episode 124 — What Are NFTs in 2026 — Are They Dead or Evolving?

    EPISODE 124 — What Are NFTs in 2026 — Are They Dead or Evolving? At the peak of the NFT boom, a single Bored Ape sold for a quarter of a million dollars. By 2026, approximately 96% of the NFT collections that launched between 2021 and 2023 have zero trading activity. Bored Ape floor prices have fallen over 90%. NFT Paris 2026 was cancelled. So are NFTs dead? The honest answer: the speculation is dead. The technology is not — and understanding what has survived reveals something genuinely interesting about where digital ownership is heading. In this episode of Crypto for Beginners, we take a complete and honest look at NFTs in 2026. We start by explaining what an NFT actually is — a unique digital asset on a blockchain, establishing provenance, scarcity, and trustless transfer — and why the speculative digital art bubble inflated and then deflated so severely. We then cover what has genuinely survived the correction and why. Gaming items are the largest surviving category, now accounting for over 38% of total NFT volume — games like Gods Unchained and Pixels maintain active economies because players actually want the assets. Event ticketing using NFTs for fraud prevention and programmable resale royalties has seen genuine enterprise adoption. Physical collectible tokenisation — trading cards and luxury goods — has built billion-dollar markets. Real-world asset tokenisation using NFT-like standards has grown significantly. We cover dynamic NFTs, AI-generated NFTs, and the ERC-8004 identity token standard. We explain the marketplace landscape: OpenSea vs Blur vs Tensor, the royalty debate and how it was resolved. We end honestly: what NFT technology is good for, and what the speculative art market revealed about the gap between cultural excitement and sustainable value. Keywords: NFTs in 2026, are NFTs dead, NFT market 2026, NFT gaming explained, Gods Unchained NFT, NFT event ticketing, physical asset tokenisation, NFT use cases 2026, Bored Ape decline, NFT market collapse, NFT recovery 2026, dynamic NFTs explained, best NFT marketplace 2026, Blur vs OpenSea, NFT royalties debate, NFT trading cards, luxury NFT authentication, NFT beginner 2026, are NFTs worth buying, NFT technology future

  4. 3d ago

    Episode 123 — Drift Protocol — The Solana Trading Hub

    EPISODE 123 — Drift Protocol — The Solana Trading Hub On April 1, 2026, Drift Protocol — Solana's largest decentralised perpetual futures exchange — was drained of nearly $285 million in one of the most sophisticated DeFi exploits in history. The hack was not a smart contract bug. It was months of patient social engineering by DPRK-affiliated attackers who convinced Drift's Security Council members to pre-sign dormant transactions using Solana's durable nonce feature — then triggered those transactions to seize admin control and drain the protocol in twelve minutes using a fake token called CVT as fraudulent collateral. In this episode of Crypto for Beginners, we tell the complete Drift Protocol story. We start by explaining what Drift actually built: the hybrid just-in-time AMM and decentralised order book that made it the fifth-largest DeFi protocol on Solana with $550 million in TVL. We explain its cross-margining system, its lending market, and the DRIFT governance token. We then cover the April 2026 hack in full technical detail — what durable nonces are and why they created the attack surface, how the DPRK-linked attackers built relationships with the team over months, how CVT was created with artificial price history through a controlled oracle, and how $300 million in real assets were drained in under fifteen minutes. We cover Circle's controversial delayed response in freezing USDC versus Tether's faster action. We cover the DPRK attribution and the pattern of North Korean social engineering attacks against DeFi protocols. We end with what Drift's collapse teaches about human vulnerability as the primary attack surface in modern DeFi security. Keywords: Drift Protocol hack explained, Drift Protocol April 2026, Solana DeFi hack, DPRK crypto hack DeFi, durable nonce attack Solana, CVT fake token exploit, Drift DRIFT token, Solana perpetuals DEX, DeFi social engineering attack, North Korea crypto hack 2026, largest DeFi exploit 2026, Drift Protocol collapse, Circle USDC freeze controversy, Solana DeFi security, DeFi hack explained beginner, oracle manipulation exploit, Drift recovery plan, DRIFT token price, JIT AMM Solana, Drift Protocol explained

  5. 4d ago

    Episode 122 — What Is a Cold Wallet vs a Hot Wallet?

    EPISODE 122 — What Is a Cold Wallet vs a Hot Wallet? Every major crypto exchange failure — FTX, Celsius, Mt. Gox — follows the same pattern: customer assets were stored on platforms connected to the internet, and when those platforms failed or were compromised, the assets were gone. Cold wallets exist to make this impossible. When your private keys are stored completely offline, no internet-based attack can reach them. Understanding the difference between cold and hot storage — and using the right type for the right purpose — is the most important security decision you make in crypto. In this episode of Crypto for Beginners, we explain hot wallets, cold wallets, and custodial exchange wallets in full. We explain exactly what makes a wallet hot — any wallet whose private keys are stored on an internet-connected device — and the specific attack vectors that hot storage is vulnerable to: malicious apps, phishing websites, compromised browser extensions, and keyloggers. We explain cold storage: how hardware wallets from Ledger, Trezor, and Tangem generate and store private keys in a secure element chip that is never exposed to the internet, how the signing process works when you approve a transaction physically, and why even complete compromise of your computer cannot steal keys stored in hardware. We cover the Seed Vault technology in modern hardware wallets and how it compares to the secure enclaves in smartphones. We explain exchange custodial wallets — why they are hot storage controlled by someone else — and the counterparty risk this creates. We give a practical security framework: what to keep in cold storage, what amount is reasonable in hot wallets for active DeFi use, and how multi-signature setups add a further layer of protection for large holdings. Keywords: cold wallet vs hot wallet crypto, hardware wallet explained, Ledger Trezor comparison, best hardware wallet 2026, crypto cold storage, hot wallet risks, what is cold storage crypto, self custody security, how hardware wallet works, Ledger Nano X review, Trezor Model T, Tangem wallet, crypto wallet security 2026, exchange vs hardware wallet, cold storage beginner, multi-sig wallet, crypto private key security, Seed Vault crypto, hardware wallet vs exchange, keep crypto safe

  6. 5d ago

    Episode 121 — Renzo — The Liquid Restaking Protocol

    EPISODE 121 — Renzo — The Liquid Restaking Protocol EigenLayer introduced restaking to Ethereum — the ability for your staked ETH to simultaneously secure multiple decentralised protocols, earning additional yield on top of standard staking rewards. But EigenLayer requires choosing AVSs, managing delegation, and monitoring slashing conditions that most investors do not have the expertise to handle. Renzo was built to make the entire restaking ecosystem accessible through a single deposit and a single token. In this episode of Crypto for Beginners, we explain Renzo from first principles. We cover how depositing ETH into Renzo mints ezETH — the liquid restaking token that auto-compounds staking and EigenLayer restaking rewards directly into its exchange rate — and how this makes your restaking position fully liquid and usable as DeFi collateral simultaneously. We explain how Renzo acts as a strategy manager — selecting AVS allocations, delegating to curated professional node operators, and handling all the technical complexity of running a restaking position on your behalf. We cover the April 2024 ezETH depeg in full detail: why the secondary market price of ezETH fell several percent even though the underlying position was intact, what caused the selling pressure, and what this reveals about the risk of using LRTs as DeFi collateral during stress periods. We explain the REZ token launch and the community reaction to airdrop allocations. We cover Renzo's cross-chain expansion to Arbitrum, BNB Chain, and other networks. We end with the full risk picture: amplified slashing exposure across multiple AVSs, smart contract complexity at multiple layers, LRT depeg risk, and 14-day withdrawal timing. Keywords: Renzo explained, ezETH liquid restaking, liquid restaking token LRT, EigenLayer strategy manager, REZ token, Renzo airdrop, ezETH depeg April 2024, restaking Ethereum 2026, Renzo vs Ether.fi, liquid restaking DeFi, ezETH collateral, EigenLayer accessible, restaking yield, Renzo risks explained, liquid restaking beginner, Renzo cross-chain, LRT explained, restaking protocol, ezETH how it works, Renzo EigenLayer

  7. 6d ago

    Episode 120 — What Is a Layer 2 — How Ethereum Gets Faster and Cheaper

    EPISODE 120 — What Is a Layer 2 — How Ethereum Gets Faster and Cheaper In 2020, using Ethereum could cost you fifty to a hundred dollars in gas fees for a single swap. Today, the same transaction on a Layer 2 network costs fractions of a cent. That transformation did not happen by accident — it was the result of years of engineering work building a new category of blockchain infrastructure called Layer 2 networks, and in 2026 they are the dominant way most people actually use Ethereum. In this episode of Crypto for Beginners, we explain Layer 2 networks from first principles. We start with why Ethereum's base layer was designed to be slow — why the blockchain trilemma means that decentralisation and security come at the cost of throughput — and why Ethereum's founders planned for Layer 2 scaling from the beginning. We then explain the two main types of rollup: optimistic rollups, which assume transactions are valid and rely on fraud proofs to catch errors, and ZK rollups, which generate cryptographic validity proofs that prove every transaction is correct before finalising it on Ethereum. We explain the seven-day withdrawal period on optimistic rollups and how third-party bridges solve it. We cover EIP-4844 and how blob transactions cut Layer 2 fees by 80-90% overnight in 2024. We walk through the leading Layer 2 networks in detail: Arbitrum — the largest by DeFi TVL with the deepest liquidity and most established ecosystem; Base — built by Coinbase, now the highest-transaction-volume Layer 2, with no native token; Optimism and the OP Stack Superchain vision; and the ZK alternatives including zkSync Era, Starknet, and Scroll. We explain the fragmentation challenge — why having dozens of chains creates usability problems — and give practical advice on which chains to use for what. Keywords: Layer 2 explained, Ethereum Layer 2, what is a rollup, Arbitrum explained, Base blockchain, Optimism explained, ZK rollup vs optimistic rollup, Layer 2 fees 2026, EIP-4844 blobs, Ethereum scaling, gas fees Layer 2, best Layer 2 2026, rollup blockchain beginner, how to use Layer 2, Ethereum too expensive, Arbitrum vs Base, zkSync explained, Ethereum cheaper faster, Layer 2 beginner guide, bridging to Layer 2

  8. Jul 27

    Episode 119 — Wormhole — The Cross-Chain Bridge Explained

    EPISODE 119 — Wormhole — The Cross-Chain Bridge Explained Blockchain ecosystems are islands by design. Ethereum cannot natively communicate with Solana. Solana cannot read what is happening in Arbitrum smart contracts. Assets held on one chain cannot move to another without infrastructure specifically built for that purpose. And that infrastructure — bridges — has been the single most exploited category in all of DeFi. In 2022, Wormhole was hacked for $320 million when an attacker found a vulnerability allowing fake transaction attestations. Jump Crypto replaced the entire loss from its own capital reserves within days. The protocol survived, rebuilt, launched the W governance token, and by 2026 connects over 30 blockchains as one of the most widely integrated cross-chain messaging protocols in existence. In this episode of Crypto for Beginners, we explain cross-chain bridges and Wormhole in full. We start with the interoperability problem: what it means for blockchains to be closed systems and why connecting them requires a new trust model. We explain the two main bridge mechanics — lock-and-mint, where original assets are locked on the source chain while representative tokens are minted on the destination, and burn-and-mint, where tokens are destroyed and recreated natively. We explain Wormhole's Guardian network: the 19 independent validators who collectively sign Verified Action Approvals when they observe and verify an event on one chain, and how the VAA is submitted to trigger the corresponding action on the destination chain. We cover the 2022 exploit in precise technical detail: what the signature verification vulnerability was, how the attacker created a fraudulent VAA without the Guardians' knowledge, and how 120,000 ETH were effectively created from nothing before the exploit was discovered. We explain Wormhole's evolution in 2026: from a token bridge to a general-purpose cross-chain messaging protocol enabling entire cross-chain applications, what Native Token Transfers enable versus wrapped token approaches, the W governance token and how it functions, and how Wormhole competes with LayerZero and Axelar for infrastructure dominance. We end with the practical security framework every DeFi user should apply when interacting with any bridge. Keywords: Wormhole crypto explained, W token Wormhole, cross-chain bridge explained, how does crypto bridge work, Wormhole hack 2022 explained, cross-chain messaging protocol, blockchain interoperability, Wormhole vs LayerZero, Guardian network Wormhole VAA, bridge security crypto, crypto bridge risk, lock and mint bridge, multi-chain crypto DeFi, cross-chain DeFi, Wormhole NTT Native Token Transfers, W governance token, bridge exploit crypto history, Wormhole 2026, cross-chain explained beginner, LayerZero vs Wormhole vs Axelar

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About

Welcome to The Top 100 Cryptocurrencies For Beginners. The ultimate crypto podcast for anyone looking to master digital currencies without the hype. Launched by a seasoned crypto vet who’s been in the game since 2013, this show breaks down the top 100 cryptocurrencies by market cap as of March 25, 2025, with clear, beginner-friendly explanations and real-world use cases. Whether you’re new to Bitcoin or curious about altcoins like Sei and SuperVerse, each ~25-minute episode unpacks one coin’s story, tech, and potential—perfect for building your crypto knowledge from the ground up.

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