Practical know-how for running an exchange
Everything we've learned from real exchange operations — accounting, the ledger, reconciliation, remittance and compliance. No slogans, no fluff.
A Guide to Renting Tron Energy — Why Every USDT Transfer Burns Money
Every USDT transfer on TRC20 needs Tron "Energy." Without it, the network burns your TRX and the fee multiplies. A plain explanation of what Energy is, why renting it is far cheaper, and how it works — with a numerical example.
Remittance & bankingFake USDT; The Scam That Takes Your Money With a Single Approval
Scammers create a token with a USDT-like name, fake its price near one dollar, and send it to you; you only see the amount and address and approve it. A guide to spotting fake USDT and checking the contract address.
Remittance & bankingFX Remittance Accounting — From Order to Settlement with the Counterparty
An FX remittance is not just moving money; it is an accounting chain. How to correctly record the remittance order, the liability to the counterparty and the settlement so nothing gets lost.
Remittance & bankingWhatsApp Receipt OCR — How AI Reads a Receipt and Where It Gets It Wrong
The receipt comes in over WhatsApp and has to be typed. AI can extract the amount and tracking number, but it makes mistakes on the sensitive digits. How to keep the output verifiable and cheap.
Remittance & bankingTether (USDT) in an Exchange — Networks, Fees, and the Wrong-Network Risk
Tether is one, but its networks are not. TRC20, ERC20, and BEP20 differ in fee and speed, and sending on the wrong network means the money is gone. A practical guide to working with USDT in an exchange and proving every transfer with a transaction hash.
Remittance & bankingBounced Cheques and Sayad Inquiry — A Money Changer's Guide
Cheques are a common payment tool in exchange work, but a bounced cheque can turn a good day into a big loss. How the Sayad system works, what a cheque colour means, and how to weigh the risk before accepting a cheque.
Remittance & bankingPayment Receipt Verification — Make Sure the Money Really Arrived
A customer says, “I paid, here’s the receipt.” But fake, old, and reversed receipts burn exchange businesses every day. Verify funds before releasing currency.
Remittance & bankingTypes of Foreign Currency Remittances — A Practical Guide for Exchange Houses
Telegraphic transfers, hawala, UAE dirham, Turkish lira, and informal corridors each have their own speed, cost, and risk. How to choose the right route and record it correctly.
Remittance & bankingAn IBAN (Sheba) Guide — Structure and Validation
What is an IBAN (Sheba) number, what parts is it built from, and how do you validate it? A full guide to Iran's IBAN structure and telling a valid Sheba from an invalid one.
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