
Ergo Storage Rent Explained: How Dormant Token Boxes Get Claimed
On Ergo, a box unmoved for four years can be claimed by anyone. How storage rent works, what happened to Flux's reserve, and how to protect your tokens.
Seed phrase hygiene, scam patterns, hardware wallets, and how to sleep at night.
Nearly every catastrophic crypto loss traces back to a handful of mistakes: the seed phrase stored wrong, a signature approved too fast, a copy-pasted address tampered with. These articles walk through each of them — what the attack looks like, why it works, and how to defend against it.

On Ergo, a box unmoved for four years can be claimed by anyone. How storage rent works, what happened to Flux's reserve, and how to protect your tokens.

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

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

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.

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?

The seed phrase concentrates everything into one failure point. A map of the designs that replace or wrap it, MPC and threshold signing, passkeys, smart accounts and social recovery, with the trade-offs of each and how to pick.

The operational pitfalls of smart accounts in 2026: cross-chain address drift, recovery models that fail closed, signing schemes that don't shake hands with hardware, and a checklist.

A practical, opinionated comparison of Coinbase Smart Wallet, Safe, Argent, and the rest of the field — recovery models, chain coverage, and Zelcore pairing tips.

EIP-7702 lets a normal EOA temporarily run smart-contract code at the same address. It is useful — and it created a new one-signature phishing class.

A plain-spoken walkthrough of ERC-4337's six roles, the UserOperation struct, EntryPoint v0.6 vs v0.7, paymasters, and the public alt-mempool.

BundleBear shows 1.07B UserOps and 56.7M smart accounts. Here is why an EOA is structurally limited and what a smart account does instead.

A step-by-step framework for deciding where your assets actually live: thresholds for hot vs cold, when a passphrase or multi-sig layer is worth it, inheritance planning, and concrete example allocations.

A practical catalogue of the top attacks on self-custody users — address poisoning, clipboard malware, fake wallet apps, and SIM swaps — with concrete mitigations for each.

How BIP-39 passphrases create a fully separate hidden wallet, why they're the strongest defence against physical seed-phrase theft, the brutal failure modes, and when this is genuinely worth the risk.

A clear-eyed threat model: what a secure element defends against, what it doesn't, and how to build self-custody habits that don't depend on false confidence.

Why a single BIP-32/44 seed unlocks accounts across Bitcoin, Ethereum, Solana, and 80+ other chains in Zelcore — and the practical implications for address reuse, chain-specific metadata, and protecting your one point of failure.

Unpacks the difference between an IOU balance on an exchange and actual on-chain ownership, using concrete failures (FTX, Mt. Gox) to show what 'custodial' means in practice.