← Blog · June 16, 2026 · 11 min read
Multi-currency money

I Moved to Brazil and Tracked 7 Currencies for 30 Days

I am paid in dollars, I live in reais, and over one ordinary month I also touched euros, pounds, Argentine pesos, Mexican pesos, and Thai baht. Seven currencies, one life, zero local bank accounts in five of those countries. I wanted to know whether a single tracker could hold all of it without turning into a spreadsheet I would quietly abandon by week two. So I ran the test on myself.

This is the honest version. Not a launch post, not a feature tour. I logged every transaction for 30 days, in the currency I actually paid, and at the end I checked the total against my bank and card statements. Some of it worked better than I expected. Some of it broke in ways I am going to show you, because the failures are more useful than the wins. If you are an expat or a remote worker who earns in one currency and lives in another, this is the test you would run if you had a month to spare. I had the month.

Can one app track money across 7 currencies?

Yes, if the app stores the original currency and a base currency for every single transaction. That is the whole test. I logged USD, BRL, EUR, GBP, ARS, MXN, and THB into one Capi ledger for 30 days. Each entry kept what I paid and what it converted to in dollars on that day. The consolidated number stayed honest and I never lost the original amount. Most mainstream budgeting apps force one currency per budget and cannot do this.

The seven currencies were not contrived. USD is my income, paid by a US client. BRL is daily life in Florianópolis: coffee, rent, the corner pastel. EUR covered two software subscriptions billed in Europe and six days in Lisbon. GBP arrived as an invoice from a London client. ARS came from a long weekend in Buenos Aires. MXN was a contractor I pay monthly in Mexico City. THB was a deposit on a Thailand trip in the fall. That is a normal month for a lot of people now, and almost no budgeting tool is built for it.

What does an expat money tracker actually need to do?

An expat money tracker needs four things: log a spend in any currency without friction, store the original amount alongside a base-currency conversion, commit each transaction at the rate of the day it happened, and report in whichever currency you choose. Bank connections are optional. When you live somewhere your home bank cannot reach, manual capture by chat, voice, or photo is the only thing that works every time.

Friction is the part everyone underestimates. The reason most tracking experiments die is not bad math, it is the twelfth time you do not feel like opening an app to type in a 9-real coffee. During the test, the captures that survived were the ones that took under five seconds. A voice note in the back of a taxi from Congonhas. A photo of a receipt while the espresso was still landing. A one-line message: "480 eur lisbon hotel." The tools that demanded I open a dashboard and pick from a dropdown lost me by the second week, every time.

How did each currency get logged during the 30 days?

Three input methods carried the month: a typed one-liner in chat, a voice note, and a photo of a receipt. I logged 214 transactions across the 30 days. Of those, 61 percent were typed, 24 percent were voice notes, and 15 percent were receipt photos. The voice notes mattered most in the airport and the taxi, the moments when typing was awkward and the spend would otherwise have evaporated from memory by the time I sat down.

A concrete day. June 3, in Floripa, I bought a 9-real coffee and sent a voice note: "nove reais cafe." It logged as R$9, committed at USD/BRL 5.04, which is 1.79 dollars in the base. The same week a London client invoice landed as 2,000 pounds, logged at GBP/USD 1.34, which is 2,680 dollars of income. The Buenos Aires weekend cost ARS 380,000 across three days, committed at the blue rate near 1,490, which is 255 dollars. None of those needed a local bank. They needed five seconds and a tool that did not lose the original number.

Which expat money trackers handle multi-currency well in 2026?

Four tools cover most of the field, and each wins a different job. Capi logs any currency by chat or voice and reports in a base currency, with no bank connection required. Wise actually holds and converts real balances at close to the mid-market rate. Zenmoney aggregates connected banks across many countries. YNAB has the best envelope method but stays single-currency per budget. Here is how they compare on the things that matter for an expat.

Tool Many currencies in one ledger Input methods Auto bank sync Commit at native rate Price (2026)
Capi Yes, original + base stored Chat, voice, photo No, manual or statement upload Yes, per day Free 30/mo; $9.90/mo or $69.90/yr
Wise Yes, real balances Card and transfers only Its own account only Mid-market on conversion No subscription, per-conversion fee
Zenmoney Yes, with connected banks App entry, receipt scan Yes, where banks connect At sync time Free tier; paid Full Zen
YNAB No, one currency per budget App entry, import US and some banks Not designed for it $109/yr, single currency

The honest read is that these are not really the same product. Wise is a money account that happens to show balances, and for actually moving dollars into reais at a fair rate it beat everything else in the test. What Wise does not give you is a categorized spend ledger across cash, other cards, and the Pix you sent a friend. Zenmoney is excellent when your banks connect, and useless for the five countries where I had no account. YNAB is the best budgeting method on this list and the worst fit for this specific problem, because a multi-currency life does not fit one envelope budget. I cover the full field in the 2026 money tracker comparison, and the closest head-to-head for the multi-currency case is Capi vs Zenmoney.

How do you see your runway in one currency when you earn in another?

Runway is liquid savings divided by average monthly burn, both expressed in your base currency. During the test my burn averaged 3,180 dollars a month once every currency was converted to USD, and my liquid reserves were about 19,000 dollars, which is just under six months of runway. That single number is the one that tells a nomad whether the next flight, or a slow month of invoices, is survivable. It only works if every currency rolls up to one base.

The trap is reading runway in the wrong currency. If I looked at my reais balance alone, I would feel poorer than I am, because most of my reserves sit in dollars. If I looked at dollars alone, I would miss the R$8,000 sitting in a Brazilian account for rent. The fix is a tracker that holds a base currency and lets you flip the view. I keep the base in USD because that is where income and reserves live, then switch to reais only when I am deciding whether to sign a 12-month lease. The deeper version of this lives in budgeting in two currencies when you are paid abroad and the rule-based version is in the 50/30/20 rule across currencies.

The 30-day result, on one line. Seven currencies, 214 transactions, one base currency, six months of runway visible at a glance. The thing that made it work was friction-free capture in the currency I actually paid, plus a tool that committed each spend at the rate of the day and never threw away the original number.

Where did the test break?

It broke in three places, and they are worth more than the wins. First, the receipt photos hallucinated the year twice, reading a 2026 receipt as 2025, which threw two transactions into the wrong month until I caught them. Second, a USD card charge in Buenos Aires got logged once by me and once when I later reviewed the statement, a duplicate I had to merge. Third, the auto-classifier guessed the category wrong on about one in eight entries in the first week, mostly on Portuguese merchant names it had not seen.

None of these are unique to one tool. Receipt OCR misreading dates is common across every vision-based tracker I have used. Duplicate transactions are the single most common complaint in budgeting apps, which is why I wrote a whole piece on why budget apps keep duplicating transactions. The category drift settled down after the first week once the classifier learned my merchants. The honest takeaway is that multi-currency tracking is not magic. It needs one monthly reconciliation pass against statements to stay clean, and I built that pass into the routine.

How does Capi handle 7 currencies?

Capi stores every transaction twice: the original currency and amount, and the base-currency value committed at that day's rate. You log by chat, voice note, or photo in Telegram, so capture takes seconds and needs no bank connection. The /spend and runway commands report in whichever base currency you set, and you can switch the display currency without re-entering anything because the original value is never overwritten. That is the mechanism that made the 30-day test hold together.

Where Capi will frustrate you, stated plainly. There is no automatic bank sync, so unless you upload a statement, capture is on you. The vision model still misreads receipt dates occasionally, which is the year-hallucination bug above and is on the fix list. And the first week of classification needs correcting while it learns your merchants. If you want hands-off bank aggregation more than friction-free manual capture, Zenmoney or a Wise-plus-spreadsheet setup may suit you better, and I would rather tell you that now than have you churn in week two. Capi Free covers 30 transactions a month. Capi Core is 9.90 dollars a month or 69.90 dollars a year, and Capi Together is 99 dollars a year for two people sharing one ledger, which is the setup my partner and I actually use.


Track every currency in one place.

Log a spend by chat, voice, or photo in any currency. Capi commits it at the rate of the day and reports your runway in the base currency you choose.
Capi Free covers 30 transactions a month. Capi Core is $9.90 a month or $69.90 a year.

Try Capi free on Telegram →

Frequently asked questions about expat multi-currency tracking

What is the best money tracker for expats with multiple currencies in 2026?

For expats juggling several currencies in 2026, the best tracker is the one that logs every transaction in its original currency and converts to a single base for reporting. Capi does this natively in Telegram with chat, voice, and photo input. Wise is stronger if you want to actually hold and convert balances. Zenmoney wins if your banks all support automatic connections. YNAB stays single-currency by design.

How do you track expenses in a foreign currency without a local bank account?

Log the transaction manually in the currency you paid in, then let the tracker convert to your base currency at the rate of that day. You do not need a local bank connection. A voice note, a photo of the receipt, or a one-line chat message captures the spend. This is how I logged Argentine pesos and Thai baht during the test without holding accounts in either country.

Can you track 7 currencies in one budgeting app?

Yes. I tracked USD, BRL, EUR, GBP, ARS, MXN, and THB in a single Capi ledger for 30 days. The requirement is that the app stores the original currency and a base currency for every transaction, so the report can show one consolidated number while preserving what you actually paid. Most mainstream budgeting apps force one currency per budget and fail this test.

Should an expat budget in their home currency or local currency?

Budget needs and wants in the local currency you actually spend in, because that is where rent and groceries are priced. Track your runway and savings in the currency you earn and hold, usually USD or EUR for remote workers. A good tracker shows both views from the same data, so you switch base currency on demand instead of keeping two spreadsheets.

Does Capi convert currencies automatically?

Yes. When you log a transaction in any currency, Capi commits it at the conversion rate of that day and stores both the original amount and the base-currency amount. The /spend and runway views then report in whichever base currency you set. You can switch the display currency without re-entering anything, because the original value is never lost.

What is the cheapest multi-currency money tracker for expats?

A spreadsheet is free but high friction and easy to abandon. Among apps, Capi Free covers 30 transactions a month at no cost, and Capi Core is 9.90 dollars a month or 69.90 dollars a year for unlimited logging in any currency. Wise has no subscription but charges per conversion. Zenmoney and YNAB both run paid subscriptions priced in a single currency.

Written by Daniil Kozin, founder of Capi. More in this series: Best money tracker 2026 · Budgeting in two currencies paid abroad · The 50/30/20 rule across currencies · Irregular income budget method · Capi vs Zenmoney.