---
title: "What Are “Zero Fees” in Crypto: Every KAST Fee Explained"
description: "This guide breaks down how hidden crypto fees actually work, where spreads and markups quietly reduce your payout, and how KAST shows every fee upfront so you always know what you pay and what you receive."
section: "Blog"
canonical: "https://www.kast.xyz/en/blog/learn/what-are-zero-fees-in-crypto-every-kast-fee-explained"
updated: "2026-09-18T02:16:53Z"
---

# What Are “Zero Fees” in Crypto: Every KAST Fee Explained

#### Key Takeaways

- Most “zero fee” platforms still charge through spreads, exchange rate markups, or percentage-based costs that reduce your final payout.
- Hidden crypto fees usually appear in the exchange rate, stablecoin conversion, or last-step checkout screen rather than as a clear line item.
- KAST shows fees upfront, converts stablecoins 1:1 at spend with 0% spread, and lists fixed or clear percentage fees across funding, spending, and withdrawals.

You see advertisements for “zero fees”.

Then you send $1,000 and somehow receive less than you expected.

And now you’re staring at the screen wondering where the missing money went.

If that sounds familiar, you’ve come to the right place.

What you ran into are _hidden fees_: costs that do not show up as a clear line item, but still reduce what you get. And once you know what to look for, you start spotting them everywhere.

In crypto, these costs are rarely labeled clearly and usually appear as a spread vs fee difference, an exchange rate markup, or a built-in crypto conversion cost.

Let’s break it down properly. How do hidden fees actually work and how [KAST](https://web.kast.xyz/VqVO/7yofiklz) sets itself apart by being transparent and upfront with all of its fees.

## What Hidden Fees Really Are

Hidden fees are not always a secret charge designed to take your money.

Most of the time, they are one of these:

- **A spread baked into the rate** so you get a worse exchange rate than the “real” one.
- **A markup baked into the asset price** so “$1” of stablecoin is treated as less than $1 when you cash out.
- **Fees that only shows up at the last step** after you already committed.
- **A percentage-based fee** so costs scale up when you move bigger money.

The frustrating part is not just paying the fee, it's thinking you weren’t paying one.

A crypto spread is the difference between the real market exchange rate and the rate you are offered, and it is one of the most common hidden crypto fees.

![](https://cdn.sanity.io/images/629s37g3/production/80283b594860fa4288358144e2d278474f5daa3e-1536x1024.png)

_Hidden Fees_

### Example: When 1 USDT Is Not Really $1

Here is a typical example: you withdraw USDT and the platform says there is “no fee".

Technically true. But the exchange rate used is not $1 = 1 USDT. That is a hidden fee.

This is a common issue with USDT withdrawal fees, where platforms advertise “no fee” but apply an exchange rate markup that lowers your payout.

In the [KAST vs RedotPay comparison](https://www.kast.xyz/blog/learn/kast-vs-redotpay-which-crypto-card-is-better-for-everyday-spending), USDT is effectively valued at **$0.988 per USDT** on withdrawal, which is a **1.2% embedded markup** even when there are no fees in plain sight.

While this extra cost does not show up as a fee, it will reduce your payout in the end.

### Example: When the Exchange Rate Changes at Checkout

Many [off-ramps](https://www.kast.xyz/blog/learn/mastering-crypto-off-ramps-a-complete-tutorial) hide costs inside the exchange rate, but peer-to-peer platforms add another layer: user-set pricing and percentage-based fees that scale with transaction size.

On some P2P platforms, you're buying local currency from individual sellers who set their own prices. Extra charges, such as the 0.5% transaction fee on [Naira P2P trading](https://www.kast.xyz/blog/learn/usd-to-naira-conversion-fees-explained-kast-vs-bitget-p2p) meaning larger transactions cost proportionally more.

Rates vary depending on the seller, payment method, and market demand, and the fee scales with transaction size.

## How KAST Makes Fees Transparent

Let’s be clear. KAST has fees.

The point is that they are shown explicitly before you confirm the transfer.

[KAST makes crypto card fees](https://concierge.kast.xyz/hc/en-us/articles/9850062738703-What-Are-the-Fees-and-Conditions-for-KAST-Cards-and-Accounts), stablecoin withdrawal fees, and FX charges clearly visible before you approve a transaction.

![](https://cdn.sanity.io/images/629s37g3/production/2114419b6f415446cfe41e105240221ec878411b-270x562.png)

_KAST Transaction Fees_

Also, KAST does two things that reduce hidden surprises:

1. **Stablecoin-to-USD conversion is 1:1 with 0% spread** when you spend, with each purchase charged to your KAST Card credit line secured by your deposited balance.
1. **Fees are stated as fixed amounts or clear percentages** across funding, spending, ATM, and withdrawals.

Let’s dive into the specifics.

## Full Breakdown of KAST Fees

![](https://cdn.sanity.io/images/629s37g3/production/349fdb5340126a27c1a7ad6d5bf0dbd62357347c-1366x768.png)

_KAST Payment Methods_

### Card Spending

When you use your KAST card, fees depend on the currency and transaction size. Most everyday purchases have no extra costs.

| Fee Type | Cost |
| --- | --- |
| Card spend in USD | 0% |
| Card spend in non-USD | 0.5-1.75% foreign exchange fee (can vary) |
| Transaction fee | 0% |
| Apple Pay and Google Pay | 0% |
| Small transaction fee (non-USD) | $0.10 for transactions under $25 |
| Declined transaction (insufficient balance) | $0.50 |

USD purchases are completely free, and only non-USD transactions incur a 0.5-1.75% foreign exchange fee. There are no surprise charges for using Apple Pay or Google Pay, and most small transactions have no added costs.

![](https://cdn.sanity.io/images/629s37g3/production/09c67d16e78a0b2ff412ed6d5e87ccbe43604ef8-980x768.png)

_KAST Cards_

### ATM Withdrawals

If you need cash, here's what to expect. [ATM fees](https://www.kast.xyz/blog/learn/can-i-withdraw-cash-at-an-atm-using-my-crypto-card) are consistent at supported locations, combining a base fee with a percentage of your withdrawal.

| Type | Fee Structure |
| --- | --- |
| ATM withdrawal (USD) | $3 + 2% of withdrawal amount |
| ATM withdrawal (non-USD) | $3 + 2% + 2% FX fee |
| Withdrawal limit per transaction | Up to $250 |
| Daily limit | Max 3 withdrawals or $750 per 24 hours |

Keep in mind the daily limits when planning cash withdrawals, especially if you're traveling.

## Depositing Funds to Secure Your Credit Line

How much it costs to deposit funds that secure your KAST Card credit line depends on what you're depositing. Stablecoins are the most cost-effective option, converting at exactly 1:1 with no deposit fees. Other methods have varying costs based on the payment rail and asset type.

**Stablecoin Deposits**

| Item | Details |
| --- | --- |
| Deposit fee | 0% |
| Conversion rate to USD | 1:1, no spread |
| Deposit limit | Unlimited |

**Non-Stablecoin Tokens**

| Item | Details |
| --- | --- |
| Auto-conversion fee | 2–5% (varies per token) |
| Deposit limit | Unlimited |

**USD Bank Transfers**

| Method | Fee |
| --- | --- |
| ACH deposit | $2 |
| FedWire deposit | $15 |
| Deposit limit | Unlimited |

Each funding method has trade-offs between cost, speed, and convenience. Stablecoins offer the best value, while traditional banking methods involve higher fees but may be more familiar for some users.

### Withdrawals and Transfers

Cashing out or transferring funds depends on whether you're going onchain, to another KAST user, or to a bank account. The cheapest option is [KAST Tag](https://www.kast.xyz/blog/secure-your-kast-tag-before-your-name-is-gone) transfers between users (free and instant), while [onchain withdrawals vary by network.](https://www.kast.xyz/blog/learn/what-stablecoins-and-networks-are-supported-by-kast)

Solana is the most affordable at $1 + 0.1%, and Ethereum is the most expensive at $6 + 0.1%. For fiat withdrawals, costs depend on the destination currency and method, with USD local transfers being among the cheapest (0.5%, currently waived + ACH/Fedwire costs) and international wires costing more due to added fees.

![](https://cdn.sanity.io/images/629s37g3/production/bcbf640193d5721611c4da86c8615612f551829e-1366x768.png)

_KAST Stablecoin Withdrawals_

**Stablecoin Withdrawals (Onchain)**

| Network | Fee |
| --- | --- |
| Solana (USDT, USDC) | $1+ 0.1% |
| Arbitrum (USDC) | $0.20 + 0.1% |
| Ethereum / ERC-20 (USDT, USDC) | $6 + 0.1% |
| Tron (USDT) | $5 + 0.1% |
| Minimum withdrawal | $5 |
| Maximum withdrawal | Unlimited |

If you're comfortable with crypto, onchain withdrawals to stablecoins are often the fastest and cheapest way to move money out of KAST.

**KAST Tag Transfers (Between KAST Users)**

| Item | Details |
| --- | --- |
| Fee | Free |
| Speed | Instant |
| Daily limit | $10,000 (up to 5 transfers) |

Sending money to other KAST users is the most efficient option. It has no fees and has instant delivery.

**Bank Account Transfers (Fiat)**

| Destination | Fee |
| --- | --- |
| USD local | 0.5% (waived till Feb 2026), +$2 ACH, $20 FedWire |
| USD international | 0.5% (waived till Feb 2026) + $30 |
| AED | $3 + 1% FX |
| JPY | $30 + 1% FX |
| MAD (Morocco) | $3 + 2% FX |
| SAR | $30 + 1% FX |
| INR | $2 + 1% FX |

For international USD withdrawals over $5,000, the $30 fee is refunded until February 2026, though the 0.5% one remains.

**Regional Payment Rails**

| Method | Fee |
| --- | --- |
| PIX (BRL) – Deposits | 0.88% (IOF included) |
| PIX (BRL) – Payouts | 1% (IOF included) |
| SPEI (MXN) – Deposits | 0.5% FX fee |
| SPEI (MXN) – Payouts | 1% FX fee |

These fees are clearly listed because they reflect real costs.

### Costs Outside the App You Should Still Know About

Even with a transparent platform, there are costs that can exist outside the app:

- **Intermediary bank fees** on international wires
- **Merchant-side pricing** when you choose to pay in a different currency
- **Network conditions** on blockchains, such as high congestion periods can lead to higher fees.

The difference is that these are system-level realities, not product-level surprises.

## Bottom Line

You should not have to do math to figure out where your money went.

Hidden fees are usually just spreads, markups, and last-minute add-ons wearing a “zero” headline.

The real cost of crypto often comes from exchange rate spreads, crypto off-ramp fees, and embedded markups rather than the advertised fee itself.

[KAST](https://www.kast.xyz/) is not “zero fees”, but has **no surprises**: clear line items, 1:1 stablecoin conversion at spend, and fees you can actually plan around.

If you are comparing platforms, screenshot the _final_ “you pay” and “you receive” screen.

That is where the truth always shows up.

[👉 Get KAST Now!](https://web.kast.xyz/VqVO/7yofiklz)