Skip to content
PenyuOnCore
Menu
  • Home
  • Core Ecosystem Analysis
  • Personal Finance & Investing
  • Make Money Online
  • Bitcoin
  • About Us
Menu

Tag: crypto security

How to Use a Ledger on the Core Network (MetaMask Setup Guide)

Posted on November 13, 2026

Ledger Wallet has no native Core blockchain account, so you use your Ledger through MetaMask. This guide shows which Ledger app to install, how to connect it, how blind signing works for staking CORE, and how BTC staking with the Ledger Core app differs.

How to Use Core Scan: Check Transactions, Wallets and Token Contracts

Posted on November 13, 2026

Core Scan (scan.coredao.org) is the official block explorer for the Core blockchain. This guide shows how to check whether a transaction succeeded, read a wallet’s history, and confirm a token or smart contract is the real one before you interact with it.

How to Revoke Token Approvals (Ethereum, Core & Other EVM Chains)

Posted on November 12, 2026

Old token approvals can let a hacked or malicious contract drain your wallet. Here’s how to find and revoke them with Revoke.cash, block explorers or MetaMask Portfolio, including on Core, plus what revoking can’t fix.

Recent Posts

  • Max Fee Per Gas Less Than Block Base Fee: What It Means and How to Fix It
  • Gumroad Payout Schedule: When Do You Actually Get Paid?
  • Partial Redemption of I Bonds: How to Cash Out Part of an I Bond in TreasuryDirect
  • Replacement Transaction Underpriced: What It Means and How to Fix It
  • Core Dual Staking Explained: Tiers, CORE-to-BTC Ratios & How to Unlock Them
Subscription form is not available at the moment
  • Altcoin News
  • Bitcoin
  • Core Ecosystem Analysis
  • DeFi
  • Free Crypto Signals
  • Make Money Online
  • Personal Finance & Investing
  • Token Analysis
  • About Us
  • Contact
  • Privacy Policy
  • Disclaimer
©2026 PenyuOnCore | Design: Newspaperly WordPress Theme