Money That Couldn't Cross a Border
Cross-border remittance, a Chinese restaurant in Accra, and the gap between crypto theory and reality
Fresh off a year in Beijing, I had yuan I couldn’t spend. Not in Beijing, where I’d spent twelve months learning how Chinese commerce worked at street level. Not in London, where I’d been before that. And certainly not in Accra, where I’d just arrived, four countries into an eleven-country overland trip through West Africa.
He had cedis he couldn’t send home. A man running a Chinese restaurant in Ghana, earning money in cedis, with a family in China that needed yuan. The money existed. It was real, physical, in his hands. But the systems that were supposed to move it (banks, remittance companies, telcos) had either decided his amount wasn’t worth the friction or had never built the infrastructure to handle it in the first place.
We swapped. Cash for cash across a table. No receipt, no exchange rate, no middleman, no app. Two people solving a problem that shouldn’t have existed but did.
I’d tried the banks first. In Accra, the ones with international logos on the door looked at the yuan like it was a curiosity. Some wouldn’t touch it. Others offered rates so bad you’d lose a third of the value just on the conversion. One teller told me to try the forex bureau down the street. The forex bureau told me to try the bank. Nobody wanted yuan in Ghana.
I’d tried to spend it directly. There was no option. No shop, no restaurant, no vendor accepted yuan. The currency existed but it had no reach. It was locked inside the Chinese financial system, and I was outside it.
The man in the restaurant had the opposite problem. His cedis were worthless in China. He could earn them, spend them locally, save them even. But the moment he needed to send money home, every channel charged him for the privilege of using their infrastructure. Western Union. MoneyGram. The bank wire that took five days and cost $30 on a $200 transfer. He was paying a tax on being away from home.
Bitcoin was at $430. I know this because I was following it, the way you follow something that’s interesting but not yet urgent.
Ethereum had launched six months earlier, in July 2015, and people were still arguing about whether Vitalik Buterin’s smart contract platform was a serious innovation or an elaborate science experiment. Coinbase had raised $75 million and was becoming the main way Americans bought crypto. Revolut had just launched in London, a beta app for people who wanted to dodge FX fees. Monzo and N26 were in their earliest stages.
None of these things had touched West Africa. None of them were designed to.
The crypto world was small enough in January 2016 to follow in a single Twitter feed. Everyone in it was talking about the same thing: moving value without permission. Without institutions. Without the permission of banks and governments and the entire infrastructure of traditional finance.
But I was sitting in a restaurant doing exactly what they were theorising about. Except I was doing it with my hands, because there was no other option.
The mobile money story in West Africa was real but limited. M-Pesa had been in Ghana for a few years, running through Vodafone. It worked. If you had a Vodafone SIM and the person you were sending to also had a Vodafone SIM, and you were both in Ghana, and you were both near agents, you could send money across town in seconds. It was a breakthrough for domestic payments. People who’d never had bank accounts could now receive salaries, pay bills, send money to family in the next district.
But cross-border was a different planet.
Western Union had an agent on every high street. You could walk in, fill out a form, and send money to 200 countries. The fees were brutal, double-digit percentages for small amounts, which was most of the transactions in West Africa. A $50 transfer could cost $8-10 in fees. And the recipient had to physically go to a Western Union agent to collect it, which meant a bus ride if you weren’t in a city.
MoneyGram was similar. Banks offered wire transfers if you had an account (which most people didn’t), and if you could handle the paperwork (which most people couldn’t), and if you were willing to wait 3-5 business days and pay $25-40 per transfer.
The problem wasn’t that nobody was trying. Everyone was trying, but within their own system. M-Pesa worked within the Vodafone network. Western Union worked within its agent network. Banks worked within correspondent banking relationships. None of these systems talked to each other, and none of them were designed for the person sitting in a restaurant in Accra trying to get yuan to a family in China.
The crypto community was building for this problem. They just didn’t know it yet, and neither did I.
The term “DeFi” didn’t exist. Nobody had coined it. The idea of decentralised finance as a category (lending, borrowing, trading, payments, all without intermediaries) was years away from being named. In January 2016, people talked about “permissionless finance” or “programmable money” or just “what Ethereum might become.” The vocabulary hadn’t settled.
But the problem they were describing was the problem I was sitting in. Value that couldn’t move across borders. Systems that worked domestically but failed internationally. People with money they couldn’t use where they needed it.
I wasn’t theorising. I was four countries into a trip that had started in Côte d’Ivoire and would take me through Liberia, Sierra Leone, Guinea, Senegal, Gambia, Mauritania, and Morocco. I was hitchhiking, couchsurfing, running out of cedis/CFA because the nearest working ATM was sometimes two days behind me. Every transaction was a negotiation.
I walked out of that restaurant thinking the world was broken in ways I hadn’t seen before. Not dramatically. Not as an epiphany. More like a quiet recognition that the things I’d taken for granted (the ability to send money, to pay for things, to move value across distance) didn’t exist for most of the people I was meeting.
Bitcoin was at $430. Ethereum was six months old. The people building the future of money were in San Francisco and London and Singapore. The people who needed it were in Accra, and Nouakchott, and Brikama.
That gap wasn’t going to close on its own. M-Pesa had proven that mobile money could work domestically. Western Union had proven that cross-border remittance had demand. But the space between those two things, fast, cheap, cross-border value transfer without a bank account, was empty.
Every institution was solving its own piece. Vodafone solved domestic transfers within their network. Western Union solved cross-border for people who could reach an agent. Banks solved wire transfers for people who had accounts. Nobody was solving the whole thing, because the whole thing required cooperation between institutions that had no incentive to cooperate.
The crypto community was talking about this. Not in those specific terms. They were talking about permissionless finance and decentralised networks and smart contracts. But underneath the jargon was the same problem: how do you move value between two people when the institutions that are supposed to make that possible have decided they’re not worth the effort?
The answer, in January 2016, was a table in a Chinese restaurant in Accra. Cash for cash. No permission needed.
The distance between those two groups was the distance that mattered.


