Guides

In-depth articles about moving USDT safely.

8 min read

What the cost of an exchange actually consists of

The number an exchange shows you is a sandwich of several distinct costs. Once you can name each layer, quotes stop being mysterious and "hidden fees" become easy to spot — on this service or any other.

feesspreadpricing
7 min read

Is logging in through Telegram safe?

Using a Telegram account as the login removes the weakest link of a classic service — the password — and replaces it with something you already hold. But it also moves part of the security boundary to your Telegram itself. This guide is about both sides of that trade.

securitytelegramlogin
8 min read

How a crypto-to-fiat exchange actually works

From the outside an exchange looks like one magic step. Inside, it is a chain of five distinct stages, each with its own failure modes and its own evidence trail. This guide walks the chain the way the GF-PAY flow walks it.

basicsprocessTRC20
7 min read

No KYC: how the service works without your documents

The absence of a document upload is not a marketing trick — it follows from the matching design. When a payment identifies itself by a one-time address and an exact amount, the service does not need to know who you are to route the deal.

privacykycsecurity
8 min read

Evidence that wins a dispute: hash, quote, chat

Most disputes in crypto exchange are not about opinions — they are about facts that were recorded all along: on the chain, in the request, in the chat. This guide is about collecting those facts while things are calm, so they exist when things are not.

disputesevidencehash
9 min read

Your first deal: from opening the bot to the closed request

The first deal should be small, boring and fully understood. This guide walks every step of a first exchange in GF-PAY — including the two checks that prevent ninety percent of beginner incidents, and what the first-deal offer covers.

beginnerschecklistsafety

Ready to exchange?

The affiliated GF-PAY service runs non-custodial USDT deals in its Telegram bot — one-time address per order, exact-amount matching.

Open Telegram bot GF-PAY