CashSDKCashSDK
For mobile apps

Your app. Its own kind of premium.

Native paywalls. Local pricing. One integration for every way your app makes money.

Ship your paywallRead the SDK quickstart

Swift · Kotlin · REST. Built for your stack.

STRIDE
DOLOMITES, ITALY
7.24km today5:32avg. pace+420elevation m
Training · premium

Find your next gear.

Your plan. Your pace. Your personal best.

Yearly/ year$59.99
Start my free week
7 days free, then $59.99/year · Cancel anytime
folio.
MONDAY, JUNE 16A little more focus.3 things. One good day.
Morning pagesPersonal · 8:30 AMDone
Make something greatCreative time · 10:00 AM
Room for a new ideaNotes · Just for you
Focus session24:59● ● ● ○
Productivity · premium

Less noise. More done.

Make space for your best ideas.

Yearly/ year$39.99
Monthly/ month$5.99
Try Folio Pro
Cancel anytime · Restore purchases
frequencē
Soft landingNOCTURNE · LOSSLESS
Music · premium

Feel every frequency.

Lossless sound. Limitless discovery.

Monthly/ month$10.99
Listen without limits
Cancel anytime · Restore purchases
Premium, unlocked.One integration. Every app.
FICTIONAL APPS. NATIVE EXPERIENCES.

One catalog. Local currency in every market we settle.

BUILT TO BELONG

Same SDK.
Entirely different worlds.

Different worlds. One purchase infrastructure.

STRIDE
DOLOMITES, ITALY
7.24km today5:32avg. pace+420elevation m
Training · premium

Find your next gear.

Your plan. Your pace. Your personal best.

7 days free, then $59.99/year · Cancel anytime
STRIDETraining
folio.
MONDAY, JUNE 16A little more focus.3 things. One good day.
Morning pagesPersonal · 8:30 AMDone
Make something greatCreative time · 10:00 AM
Room for a new ideaNotes · Just for you
Focus session24:59● ● ● ○
Productivity · premium

Less noise. More done.

Make space for your best ideas.

Cancel anytime · Restore purchases
folio.Productivity
frequencē
Soft landingNOCTURNE · LOSSLESS
Music · premium

Feel every frequency.

Lossless sound. Limitless discovery.

Cancel anytime · Restore purchases
frequencēMusic
roam journal
THE SLOW GUIDESardinia40° 07′ N · 09° 40′ E
Somewhere worth finding
Travel · premium

Take the scenic route.

Extraordinary places. All in your pocket.

Cancel anytime · Restore purchases
roam journalTravel
parlo!
12-day streak ✦ +250 XP
YOUR NEXT CONVERSATIONCiao,
mondo!HELLO, WORLD.
You had me at ciao.
Every day, a little closer.12 / 15
Language learning · premium

Say it your way.

Small lessons. Big conversations.

Cancel anytime · Restore purchases
parlo!Language learning
supper club
GOOD
FOOD.
Good mood.
TONIGHT’S LITTLE WINLemon & ricotta ravioli
25 MINVEGETARIAN4.9 ★
Food & recipes · premium

A little joy. Every evening.

Good recipes for real life.

Cancel anytime · Restore purchases
supper clubFood & recipes
little planet
A new story every day✦
Stories & play · premium

Big adventures. Little explorers.

A world of wonder, made for your family.

Cancel anytime · Restore purchases
little planetStories & play
hello, sunday
Alex, 28 ✦Flowers, flea markets & first hellos.
You caught someone’s eye♥
Dating · premium

Something real starts here.

More hellos. More possibilities.

Cancel anytime · Restore purchases
hello, sundayDating

Original concept apps · Interactive previews · No real purchases

A DAY INSIDE folio.

From first tap to all-access.

01Discover
9:41
folio.
MONDAY, JUNE 16A little more focus.3 things. One good day.
Morning pagesPersonal · 8:30 AMDone
Make something greatCreative time · 10:00 AM
Room for a new ideaNotes · Just for you
Focus session24:59● ● ● ○
MONDAY, JUNE 16

Make space for good work.

A little focus goes a long way
The next big ideaPersonal · 3 notes
Room for a new projectWorkspace · Ready to create
A calmer kind of weekYour weekly review

Give them something to love.

02Upgrade
folio.
MONDAY, JUNE 16A little more focus.3 things. One good day.
Morning pagesPersonal · 8:30 AMDone
Make something greatCreative time · 10:00 AM
Room for a new ideaNotes · Just for you
Focus session24:59● ● ● ○
Productivity · premium

Less noise. More done.

Make space for your best ideas.

Cancel anytime · Restore purchases

An upgrade that feels at home.

03Enjoy
9:41
folio.
MONDAY, JUNE 16A little more focus.3 things. One good day.
Morning pagesPersonal · 8:30 AMDone
Make something greatCreative time · 10:00 AM
Room for a new ideaNotes · Just for you
Focus session24:59● ● ● ○
Premium unlocked
MONDAY, JUNE 16

Room for every great idea.

A little focus goes a long way
The next big ideaPersonal · 3 notes
Room for a new projectWorkspace · Ready to create
A calmer kind of weekYour weekly review

Make the next tap count.

Original folio. concept · Interactive screens · No real purchases

From free download to loyal subscriber

Convert, keep, and understand paying users.

Everything that turns an install into recurring revenue, without you building billing infrastructure.

Paywalls that convert

Design in the dashboard, publish over the air, and A/B test copy and price without an app release.

Paywall canvasEditing · live
Unlimited projects
Advanced analytics
Annual · $59.99SAVE 40%

Trials & intro offers

Free trials, intro pricing, and win-back offers honored natively on both stores.

Cross-device access

Entitlements follow the buyer across every device and reinstall.

Real revenue metrics

MRR, trials, churn, and LTV from raw store events, no spreadsheet.

Fast time-to-first-paywall

Add one dependency. Ship a paywall today.

Install. Publish. Unlock premium with a verified purchase.

Step 1

Install SDK

Add one dependency and configure it with your API key.

Step 2

Publish paywall

Design it in the dashboard and ship it over the air.

Step 3

Entitlement unlocks

The first purchase grants a clean entitlement your app reads instantly.

pro · active

Why teams switch

Less billing code, more product.

1 SDKNative iOS & Android
2 storesApp Store & Google Play
0Receipt servers to run
ONE CONNECTED PURCHASE FLOW
CashSDK
CashSDK
Store receipt
pro active
A purchase startsproduct: "pro.yearly"A familiar checkout, in your app.
Illustrative flow no live transactions

Get started

Live in four steps.

01

Install the SDK

Add one dependency and configure it with your API key.

02

Design a paywall

Build it in the dashboard and publish over the air.

03

Validate purchases

Every Apple and Google receipt is verified server-side into a clean entitlement.

04

Watch revenue

MRR, trials, and churn update live as customers buy.

Ship monetization your users can trust

Paywalls, validated purchases, entitlements, and revenue metrics in one SDK. Start free and ship your first paywall this afternoon.

Ship your paywallRead the SDK quickstart →