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How Spend Match turns your spending into investing

March 29, 2026

You checked your bank statement last month. $847 on food and drink. Not reckless spending. Just daily life. Coffee before work, lunch near the office, groceries on Sunday, the occasional dinner out. It adds up quietly and you never really notice until the statement arrives.

What if every one of those purchases also put money to work? Not a lot. Just a percentage. 10% of each food purchase quietly moved into your portfolio. On $847, that’s about $85 invested without thinking about it. Over a year, that’s over $1,000 in new investments generated entirely by the spending you were going to do anyway.

That’s Spend Match.

How It Works

You create a rule. The rule says: every time I spend money in a certain category, at a certain merchant, or in a certain subcategory, take a percentage (or a fixed dollar amount) and queue it for investment into one of my Nests.

The money accumulates in a bucket. Once the bucket hits a minimum threshold, Coinage invests it. Your spending becomes a passive funding source for your portfolio. You don’t have to think about it. You don’t have to transfer money. You just live your life and your investments grow alongside your spending.

Step 1

Pick What to Match

Open the Spending section and tap the Invest tab. Hit Create new rule. First decision: what kind of spending should trigger the rule?

You can match a specific merchant (every Starbucks purchase), a subcategory (every restaurant), or a whole category (all Food and Drink). The broader the match, the more transactions it catches.

Create Rule

What to match

Pick what kind of spending triggers this rule.

A specific merchant

Sweetgreen, Starbucks

A spending subcategory

Restaurants, Groceries

A whole category

Food & Drink, Travel

Continue
9:41

What to match

Step 2

Choose the Target

Coinage pulls from your transaction history so you can see exactly where your money has been going. Each option shows how many transactions you’ve had and how much you’ve spent. Pick the one you want to match.

Food And Drink is a good place to start. It’s consistent, it’s frequent, and it’s money you’re going to spend regardless.

Create Rule

Choose category

Search categories...

Food And Drink

47 transactions · $847

Travel

8 transactions · $1,240

Shopping

23 transactions · $612

Entertainment

12 transactions · $189

Transportation

31 transactions · $344

Continue
9:41

Choose a category

Step 3

Set the Amount

Two modes. Percentage takes a cut of each purchase. 10% of a $50 dinner means $5 invested. Fixed amount invests the same dollar amount every time, like $2 per purchase regardless of size.

Percentage scales with your spending. Fixed amount keeps it predictable. Pick whichever feels right. You can change it later.

Create Rule

How much to invest

Set a percentage or fixed dollar amount per purchase.

Percentage
Fixed amount
5%10%25%50%100%

Investment amount

10

On a $50 purchase, 10% means $5.00 invested.

Continue
9:41

Set the amount

Step 4

Pick a Nest

Every dollar your rule captures gets invested into a Nest you choose. Your growth portfolio, your dividend strategy, your Tokyo trip fund. The matched amount flows into the same allocations you already set up. One tap and it’s connected.

Create Rule

Which nest

Matched amounts will be invested into this nest.

🚀Growth Tech
🌸Tokyo
💰Dividend Machine
Continue
9:41

Pick a nest

Step 5

Review and Create

One screen shows the whole rule. What you’re matching, how much you’re investing, and where the money goes. Tap Create rule and it’s live. Every future purchase that fits the rule starts building your portfolio automatically.

Create Rule

Review your rule

Match

Food And Drink

Category

Invest

10% of each purchase

Into

🚀 Growth Tech

Every time you spend in Food And Drink, 10% of the purchase will be queued for investment into Growth Tech.

Create rule
9:41

Review your rule

Watch It Accumulate

The Invest tab shows you everything. How much is queued and ready to invest. How much is still in review from recent purchases. How many rules are active. Each rule card shows the bucket filling up toward the investment threshold.

You can pause a rule, delete it, or create more. Stack multiple rules for different categories. 10% of food, $2 per Uber ride, 5% of all shopping. Each one feeds a different Nest. Your spending habits become an investment engine you never have to manage.

Spending

All time
OverviewTransactionsInvestCategories

Spend-match investing

$42.35

Queued to invest

$8.60

In review

1

Active rule

Your rules

Food And Drink

Category

Active

10% of each purchase → 🚀 Growth Tech

Bucket: $42.35$50.00 min
Enabled
+ Create new rule
9:41

Your spend match rules

Why This Matters

Most people don’t invest because it feels like a separate action. You have to open a different app, decide how much, pick what to buy, tap confirm. It’s not hard, but it’s enough friction that it doesn’t happen consistently.

Spend Match removes that friction entirely. You already spend money every day. Now that spending generates investment contributions without any additional effort. The coffee you bought this morning? Part of it is already working in your portfolio.

Small amounts compound. $85 a month from food spending alone is over $1,000 a year. Add a rule for transportation, another for shopping, and you’re looking at meaningful portfolio growth funded entirely by daily life.

Your spending is already happening. Make it count.

Download Coinage, create your first Spend Match rule, and turn every purchase into a small step toward your portfolio.

Download Coinage