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Zelcore Academy

Guides, tutorials, and deep dives to help you master crypto self-custody.

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Crypto Basics

Foundational concepts every crypto user should know — wallets, keys, transactions, and blockchains explained.

16 articles

Security

Protect your crypto: seed phrases, phishing, scam patterns, and hardware wallet best practices.

17 articles

DeFi

Decentralized finance explained — staking, lending, swaps, yield, and how to use DeFi safely.

33 articles

NFTs

NFTs, digital collectibles, and on-chain ownership: how they work and how to manage them.

13 articles

How-To Guides

Step-by-step walkthroughs for common crypto tasks — sending, receiving, swapping, and recovering.

17 articles

Coin Guides

Deep dives into individual coins and chains — what they do, how they work, and how to hold them.

30 articles

Learning paths

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Beyond the Seed Phrase: MPC, Passkeys, and Social Recovery

5 parts

Onchain Perps: Hyperliquid, Drift, dYdX in 2026

5 parts

Chain Abstraction and Intents: One Address, Any Chain

5 parts

Latest articles

Building Your 2026 Wallet Threat Model

Building Your 2026 Wallet Threat Model

Build a personal crypto wallet threat model for 2026: a profile-based stack picker and an 8-point checklist that engineers redundancy over memorisation.

7 min read
Social Recovery Wallets: Safe, Argent, and Coinbase Compared

Social Recovery Wallets: Safe, Argent, and Coinbase Compared

Safe, Argent, and Coinbase Smart Wallet each offer seedless recovery — but their guardian models, time-locks, and trust assumptions differ sharply.

8 min read
Passkeys for Crypto: Great as a Factor, Dangerous as the Only Key

Passkeys for Crypto: Great as a Factor, Dangerous as the Only Key

Passkeys crush phishing and passwords, but a single passkey as your only crypto key inherits cloud-sync recovery risk. Treat it as a factor, not the key.

8 min read
MPC Wallets Explained: TSS, Shamir, and 2-of-3

MPC Wallets Explained: TSS, Shamir, and 2-of-3

MPC wallets split signing so the private key never exists whole. TSS vs Shamir, 2-of-3 share layouts, and who holds what — real security or relocated trust?

10 min read
Beyond the Seed Phrase: A Map of Modern Self-Custody

Beyond the Seed Phrase: A Map of Modern Self-Custody

The seed phrase made self-custody possible but concentrates everything in one catastrophic failure point. This guide maps the primitives that go beyond it.

9 min read
Onchain Perps: Self-Custody Risk You Need to Map First

Onchain Perps: Self-Custody Risk You Need to Map First

Self-custody removes the exchange counterparty but not the risk. Map bridges, validator sets, oracles, and key delegation before your first onchain perps trade.

9 min read
Funding Rates, Liquidations, and Insurance Funds in Onchain Perps

Funding Rates, Liquidations, and Insurance Funds in Onchain Perps

How three interlocking mechanisms — funding rates, a tiered liquidation engine, and backstop layers — keep perpetual futures tethered to spot and what happens when all three are stressed at once.

9 min read
Solana Perpetuals: How Drift and Jupiter Perps Work

Solana Perpetuals: How Drift and Jupiter Perps Work

Drift's JIT auction and Jupiter's JLP pool define Solana perps — and the April 2026 Drift exploit shows the $285M cost of human-layer failure.

8 min read
Perp DEX Design: Orderbook vs Pool Architecture

Perp DEX Design: Orderbook vs Pool Architecture

Onchain perp DEXs split into two families — orderbook venues and pool/oracle venues. Each trades price-discovery quality and LP risk profile against infrastructure complexity.

8 min read
Perps vs Spot vs Futures: A Beginner's Primer

Perps vs Spot vs Futures: A Beginner's Primer

What perpetual futures are, how they differ from spot and dated futures, and the key mechanics — leverage, margin, and funding rate — every new trader must understand.

8 min read
The Wallet UX Endgame: One Address, Any Chain

The Wallet UX Endgame: One Address, Any Chain

Chain abstraction blends intents, smart accounts, gas sponsorship, and unified addressing into a UX that hides which chain you're on. What's live, and the risks.

9 min read
Everclear and Netting: The Clearing Layer Under Intents

Everclear and Netting: The Clearing Layer Under Intents

Everclear's clearing layer nets opposing cross-chain flows before any bridge is touched — eliminating most solver rebalancing overhead and making the intent economy viable at scale.

8 min read
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