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Practical guides on crypto payments for business: how to accept them and keep the money safe.

A young man in a teal sweater smiles at a big board with a USDT coin and a rising green chart, while behind the board, propped up on wooden stands, a hooded stranger walks off with a sack of USDT and bitcoin coins

A young man in a teal sweater smiles at a big board with a USDT coin and a rising green chart, while behind the board, propped up on wooden stands, a hooded stranger walks off with a sack of USDT and bitcoin coins

What is a pig butchering scam, and how do you spot one?

A pig butchering scam starts with a stray text and ends with a fake crypto balance. How it works, what the texts look like, red flags and where to report.

A young woman in a mustard sweater sits cross-legged on a large blue TON coin and taps her phone, while a big USDT coin with the Tether symbol flies away from the phone along a blue trail and a small TON coin rests beside her

A young woman in a mustard sweater sits cross-legged on a large blue TON coin and taps her phone, while a big USDT coin with the Tether symbol flies away from the phone along a blue trail and a small TON coin rests beside her

What is USDT on the TON network, and how do you send it?

What USDT on TON is, why you need a little Gram to send it, when an exchange wants a memo, and how to move USDT to Tonkeeper step by step.

In a cozy cafe a barista in a green apron hands a takeaway coffee to a customer holding his phone; a tablet on the counter shows a USDT coin with a green checkmark, and large USDT and bitcoin coins float above the counter

In a cozy cafe a barista in a green apron hands a takeaway coffee to a customer holding his phone; a tablet on the counter shows a USDT coin with a green checkmark, and large USDT and bitcoin coins float above the counter

How to accept crypto payments in your store

How to accept crypto payments in a shop: a QR code on a screen, coins that clear fast enough and what the cashier checks before handing over goods.

What is a crypto airdrop and how does it work?

A crypto airdrop is a project giving free tokens to many wallets. How airdrops work, how to claim one safely, how to spot a scam and when they are taxed.

How do I add USDT to MetaMask?

Add USDT to MetaMask on Ethereum, BNB Smart Chain, Polygon and TRON: contract addresses, import steps, and why USDT may not be showing in your wallet.

What is Polkadot, and what is it used for?

Polkadot is a network of blockchains that share one security system. What DOT does, how parachains and staking work, and how it compares with Ethereum.

A woman in a mustard sweater plugs her small computer into a circle of nodes around a large orange Bitcoin coin: a laptop, a server rack and desktop machines shine light on the coin, with green checkmarks on their screens

A woman in a mustard sweater plugs her small computer into a circle of nodes around a large orange Bitcoin coin: a laptop, a server rack and desktop machines shine light on the coin, with green checkmarks on their screens

What is a node in crypto, and what does it actually do?

A node is a computer that keeps a copy of a blockchain and checks every transaction. How nodes work, the main types, and whether running one pays.

What is gwei, and how does it turn into your Ethereum fee?

Gwei is one billionth of an ETH. See what a gas price in gwei means, how to convert gwei to ETH and dollars, and how much gwei to set in your wallet.

How to send bitcoin, and what to check before you press Send

Send bitcoin to another wallet or person step by step: which address you need, what sets the fee, how long it takes and what to do when it's stuck pending.