Guides
Token approval checker: how to check and revoke token permissions
A token approval lets a dapp spend your USDT or USDC later without asking again. Learn how unlimited allowances work, how to list …
Wallets
News
Coldcard weak-seed sweeps hit 1,367 BTC in 3 waves
Galaxy Research now tracks 1,367 BTC ($89M) drained from 4,585 addresses across three Coldcard weak-seed waves, with wave three …
Projects
Meru: Stellar USDC wallet for LatAm freelancers
Meru is a Stellar-based non-custodial USDC wallet built for LatAm freelancers: inbound US and EU bank rails, a Rain-issued Visa …
News
Coldcard seed entropy warning after 594 BTC drain
Coinkite warned Coldcard users after ~594 BTC was swept from ~500 single-sig wallets. Mk3 seeds from firmware 4.0.1+ are …
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 …
News
Galaxy puts $5M toward Bitcoin quantum readiness
Galaxy Digital launched a Bitcoin Quantum Readiness Initiative with up to $5M in developer grants, a research program, and an …
News
BitMart winds down: trading ends Aug. 26
BitMart is winding down after nine years: deposits stopped July 26, trading ends Aug. 26 at 01:00 UTC, and the platform aims to …
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, …
Projects
Takenos: Solana payroll rails for LatAm freelancers
Argentine fintech Takenos settles LatAm freelancer payroll on Solana, with TakeCard spend rails via Rain and a company-reported …
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 …
News
AscendEX shuts down; full balances not guaranteed
AscendEX ceased operations July 1 after missing MiCA authorization and a failed liquidity deal, and warned that customers may not …
News
Nexo launches dual-mode crypto card in Argentina
Nexo rolled out its debit-and-credit crypto card in Argentina and named Andres Ondarra GM, cementing Buenos Aires as its LatAm …