Guides
How to spot phishing and fake wallet apps before you sign
Fake wallet apps, lookalike sites, and urgent “support” chats steal seeds and signatures. Use this checklist to verify downloads, …
Education
Guides
Self-custody without a single point of failure
A hardware wallet can generate a key badly. Build a self-custody setup that survives a vendor bug: verified backups, your own …
Guides
Can you pay gas fees with stablecoins? Planning gas for USDT and USDC
Usually no: gas is paid in the chain’s own coin, not USDT or USDC. Here is where paying fees in stablecoins does work, and …
Guides
How to pick the right network for USDT and USDC
USDT and USDC exist on many chains. Wrong-network sends are a top permanent-loss risk. Use this checklist to match asset, network, …
Guides
How to receive crypto safely into a self-custody wallet
Receiving is safer than sending, but the wrong network or a shared address still loses funds. This checklist shows how to …
Guides
How to read a block explorer and verify a transaction
A block explorer is the public receipt for every on-chain move. Learn how to look up a transaction ID, read confirmations, and …
News
El Salvador opens CUBO+ 2026 Bitcoin and Lightning bootcamp applications
El Salvador’s CUBO+ bootcamp has opened 2026 applications, training locals in Bitcoin and Lightning skills, with tracks for …
News
El Salvador runs a national Bitcoin node
El Salvador’s National Bitcoin Office is now running a full Bitcoin node, adding direct network participation to a strategy …
News
El Salvador opens fourth Bitcoin education zone in Apopa
El Salvador’s National Bitcoin Office opened the country’s fourth Zona Bitcoin inside the CUBO Valle Verde center in …