# Stack: Buy & Sell Bitcoin — Sell Crypto For Zero Fees

> Buy and sell cryptocurrency with cash at US retail locations and ATMs. (iPhone/iPad app by KALBAS INC.)

- Source: https://appshunter.io/ios/app/stack-buy-and-sell-bitcoin/id6472778568 (this page in markdown: same URL + `.md`)
- Developer: [KALBAS INC](https://appshunter.io/developer/1587374231)
- Category: Finance, Business
- Price: Free
- Rating: 3.67/5 from 6 App Store ratings · 2 written reviews indexed
- Age rating: 17+
- Requires: iOS 16 · 177 MB
- Languages: English, French, Spanish
- Released: 2024-10-30
- Data updated: 2026-08-20
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/stack-buy-and-sell-bitcoin/id6472778568/reviews.md

## What is Stack?

Stack: Buy & Sell Crypto instantly at trusted retail locations or online at home. Use cash to Buy Crypto at over 40,000 Retail Locations across the United States. Sell your Crypto in our app and withdraw cash from an ATM near you. We are a non-custodial Crypto Currency Exchange and never hold your funds. Currently, Stack only Operates in the US. Stack is licensed in Kentucky, Washington, Arkansas, and Minnesota.

Sell Cryptocurrency with Stack for Cash Pickup at over 20,000 ATM kiosks!

Find a nearby Stack supported location

 Input the Cryptocurrency amount you wish to sell

Send the Cryptocurrency to the invoice address 

Redeem Cash at the Stack supported location


Buy Cryptocurrency with Stack with Cash! 

1) Find a nearby Stack supported location 

2) Select “Add Cash Now”

3) Input your Cryptocurrency Wallet Address 

4) Provide Cash to the cashier at the Stack supported location

5) Your Cryptocurrency should arrive within minutes! 

       OR

Purchase CryptoCurrency with Cash at our dedicated BATM kiosks

Supported Assets

Bitcoin(BTC)
Litecoin (LTC)
Dogecoin (DOGE)
Ethereum (ETH)
Tether (USDT)
Solana (SOL)

*App use limited by region

Customer Support

Stack is here to support you and your investments. Stack collects user information in accordance to compliance with Bank Secrecy Act and Anti-Money Laundering Compliance Program ("BSA/AML Program") to ensure the maximum possible compliance with laws applying to regulations relating to anti-money laundering in the United States, and other countries in which we conduct business. Stack does not sell personal information. 

For questions, assistance, or additional information Please Contact no-reply@stackatm.com

## Key features

- Buy crypto with cash at retail locations
- Sell crypto for cash at ATMs
- Non-custodial exchange
- Supports Bitcoin, Ethereum, Litecoin, Dogecoin, Tether, Solana
- Find supported locations easily
- Instant crypto deposits and withdrawals

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/stack-buy-and-sell-bitcoin/id6472778568/reviews.md

### 5/5 — New possibilities

*2026-03-19*

I just started using this app, and it’s changed the way I use crypto. I can buy and sell with zero fees as well as pretty much receiving free money by referring others to the app. Great system.

### 5/5 — New update is 🔥

*2025-09-11*

Loved this app before, but it’s even better now! They still allow you to buy Bitcoin with the privacy of cash and offer 0 fee cash outs but now it’s so much quicker since they introduce lightning network transactions. Also got like $50 worth of free Bitcoin from using referrals highly recommend!

## Frequently asked questions about Stack

### How secure is Stack for buying and selling Bitcoin?

Stack operates as a non-custodial exchange, meaning it never holds your funds, giving you direct control. The app also collects user information in compliance with Bank Secrecy Act and Anti-Money Laundering regulations in the United States.

### What cryptocurrencies can I buy and sell with Stack?

Stack supports a range of popular cryptocurrencies including Bitcoin (BTC), Litecoin (LTC), Dogecoin (DOGE), Ethereum (ETH), Tether (USDT), and Solana (SOL).

### Where can I use Stack to buy or sell crypto?

Stack currently operates only in the US and is licensed in Kentucky, Washington, Arkansas, and Minnesota. You can use cash to buy crypto at over 40,000 retail locations and sell crypto for cash pickup at over 20,000 ATM kiosks.

### How does Stack handle customer support?

For questions or assistance, you can contact Stack via email at no-reply@stackatm.com. They are committed to supporting users and their investments.

### Is Stack available on all devices?

Based on the available data, Stack is supported on iPhones and iPods. It is rated for users aged 17 and older.

### How often is Stack updated?

The latest version of Stack is 1.12.0, which was last updated on March 19, 2026. This indicates a history of regular updates to the application.

### Does Stack have any fees for selling crypto?

The app's subtitle mentions selling crypto for zero fees. This suggests that users can sell their cryptocurrency through the app without incurring transaction fees from Stack.

### What is the user rating for Stack?

Stack has a rating of 3.0 stars based on 4 ratings. This indicates a mixed reception from its current user base.

## Version history (last 5 releases)

### 1.13.1 — 2026-07-10

We've squashed bugs, polished the experience.
This update includes:
- Improved Buy, Sell & Convert flows
- Updated Rewards and Reciepts
- Better wallet and barcode handling
- Enhanced security and identity verification
- UI refinements and performance improvements

### 1.12.1 — 2026-04-27

• Fixed: Deep link functionality for loading wallet

### 1.12.0 — 2026-03-19

New Locations: Now supporting more Kiosks! Find them easily with our improved Map and Filter tools.

Smoother Sign-Up: We’ve redesigned the Sign-Up and Password Reset screens for a faster, more intuitive experience.

Enhanced Security: Upgraded privacy shielding for barcodes and more robust password validation.

Bug Fixes: Resolved "infinite loader" issues, fixed fee display errors, and polished the address entry flow for a seamless checkout.

### 1.11.0 — 2026-01-14

Enhanced Account Security: We have updated our password requirements to ensure your account remains protected with the latest security standards.

Access Update: Updated Verification requirements for ATM Cash Withdrawal

Performance Fixes: We’ve squashed some bugs and optimized the app’s background performance for a more stable experience.

### 1.10.0 — 2025-12-18

ETH/USDT Buy Option  

You can now easily purchase Ethereum (ETH) and USDT with (Unbank)(Stack) 


Enhanced Lightning Network  

We’ve fully enabled the Lightning Network for Bitcoin purchases and integrated more precise transaction details into the buy flow. Enjoy near-instant, ultra-low-cost Bitcoin transactions with clearer information on fees and speeds before you confirm.

## Apps similar to Stack

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Cryptobase ATM Wallet](https://appshunter.io/ios/app/cryptobase-atm-wallet/id6446409331) | 3.4 (5) | Free | Finance |
| [MoonPay: Buy Crypto](https://appshunter.io/ios/app/moonpay-buy-crypto/id1635031432) | 4.6 (9,344) | Free | Finance |
| [Unchained: Bitcoin Finance](https://appshunter.io/ios/app/unchained-bitcoin-finance/id6457364167) | 4.8 (74) | Free | Finance |
| [sFOX](https://appshunter.io/ios/app/sfox/id1583801613) | 4.6 (15) | Free | Finance |
| [Mini : Buy Bitcoin & Crypto](https://appshunter.io/ios/app/mini-buy-bitcoin-and-crypto/id6749546187) | 3.5 (16) | Free | Finance |
| [Kraken: Buy Crypto & Stocks](https://appshunter.io/ios/app/kraken-buy-crypto-and-stocks/id1481947260) | 4.7 (33,864) | Free | Finance |

## More apps by KALBAS INC

- [Unbank: Buy & Sell Bitcoin](https://appshunter.io/ios/app/unbank-buy-and-sell-bitcoin/id1587374229)

All apps by KALBAS INC: https://appshunter.io/developer/1587374231

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-20.*