Crypto Card Fees: FX Spread, ATM and Inactivity
Most crypto card fees are not listed as fees. They arrive as a worse exchange rate, a charge for a dormant month, or a withdrawal cost…
ChainReach
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5 min
Month: October 2026
Wallet Drainers: The Approval You Should Never Sign
A wallet drainer is not usually malware. It is a request you approve. The script behind it asks your wallet to grant permission, or to sign…
ChainReach
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5 min
Watch-Only Wallets: Monitoring Without Risk
A watch only wallet holds no private keys, which is the entire point. It holds public keys or addresses derived from them: enough to display balances…
ChainReach
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5 min
When a Regulator Restricts an Exchange
An exchange restriction is a regulatory or supervisory limit placed on what a venue may do — offer a product, accept new customers, process a particular…
ChainReach
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4 min
Reading a Proof-of-Reserves Update
A proof of reserves report is a snapshot of the assets a custodian claims to hold on behalf of customers at a specific moment, usually published…
ChainReach
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5 min
The First Hour After a Wallet Compromise
A crypto wallet hacked in practice almost never means the cryptography broke. It means a key, a seed phrase or a signature was exposed, and the…
ChainReach
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5 min
Chargebacks and Crypto Cards
A crypto card chargeback is a dispute routed through a card network, and it starts from a weaker position than a credit card claim. The card…
ChainReach
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4 min
Why a Crypto Card Declines
A crypto card declined at a checkout is usually not a sign that the card is broken. It is a specific message travelling back through the…
ChainReach
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5 min
Passphrase Wallets: The Second Factor You Can Lose
A wallet passphrase is a second secret that decides which wallet your seed opens, not a password that unlocks the same one. Enter the same seed…
ChainReach
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5 min
Fork Events: What You Actually Receive
A crypto fork is a divergence in a network's rules that leaves two chains where there was one. Holders often receive a balance on both, but…
ChainReach
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4 min