Transaction basics
A Blockchain Transaction Fee Pays for More Than the Amount Sent
Separate network fees from exchange charges and transaction value, and check the network’s rules before assuming a failed transfer costs nothing.
TOKENS · NETWORKS · CONTEXT
Journal
Wallet Security
Your Recovery Phrase Is Not Customer-Support Information
Recognise recovery-phrase scams and keep wallet secrets separate from support conversations, screenshots and ordinary account identifiers.
Transaction basics
Same Token Name, Different Network: Check Before Sending
Check the asset, network and receiving service together before a crypto transfer; matching a token name or address format is not enough.
Digital asset fundamentals
A Stablecoin’s Name Does Not Explain Its Risks
Examine a stablecoin’s reserve claims, redemption rights and trading arrangements before assuming that a price target makes it equivalent to cash in a bank.
Blockchain Basics
What a Block Explorer Can Tell You About a Transaction
Read a transaction hash, network, status and fee in a block explorer while recognising what public on-chain data cannot prove.
Wallet Literacy
A Token Approval Is a Permission: Read It Before You Confirm
Understand what a token approval permits, how a spending cap differs from a transfer and which details deserve a pause before confirmation.