There are three common ways to fund an account to buy tokenized assets: a bank transfer, a debit or credit card, or a stablecoin deposit from a wallet. Which you use depends on the platform - fiat-first services take cash and convert behind the scenes, while crypto-first services expect you to send USDC or similar. The money you deposit is what you invest; you are not buying volatile crypto, just moving dollars onto the rails the asset settles on.

First: finish verification

You cannot fund a locked account. Complete KYC first - most platforms will not accept a deposit, or will hold it, until your identity is verified. Doing this before you try to fund avoids a stuck or returned transfer.

Option 1: Bank transfer (ACH or wire)

The default for fiat-first platforms. A bank transfer is cheap or free and best for larger amounts, but it is the slowest - ACH can take one to three business days to clear, wires usually same or next day for a fee.

Use a bank transfer when you are funding ahead of time rather than trying to grab a specific deal today. The platform converts your cash to a stablecoin internally, so you never touch the crypto step. There is a second reason ACH is for funding ahead: because an ACH debit can be reversed for up to around 60 days, some platforms hold your purchased tokens or restrict withdrawal until the deposit fully clears. A wire, being irreversible, usually frees the funds to invest sooner.

Option 2: Debit or credit card

Fastest for small amounts - funds are usually available immediately - but it carries the highest fees, and some card issuers treat the purchase as a cash advance, which can mean an extra fee plus interest from day one. Good for a first small position when you do not want to wait for a transfer to clear; poor for large deposits because the percentage fee adds up.

Option 3: Stablecoin deposit

On crypto-first platforms you send a stablecoin like USDC from your own self-custody wallet. This settles in minutes and avoids card fees, but you need to already hold the stablecoin and send it on a network the platform supports. If you do not have any yet, our guide on how to get USDC covers it.

The one thing to get right is the network. Sending USDC on a chain the platform does not credit is the most common way deposits go missing - always match the network the platform specifies. On a few networks a deposit also needs a memo or destination tag; omit it and the funds arrive unattributed and can be hard to recover, so copy every field the platform gives you, not just the address.

Where your money sits

Once funded, your cash or stablecoin waits in your account until you buy. On regulated platforms, client funds and assets are typically held with a qualified custodian rather than mixed with the company's own money - a protection worth confirming before you deposit a large amount. Note too that, unlike a bank balance, these funds are not FDIC-insured, and brokerage-style SIPC protection rarely applies - segregated custody, not insurance, is what stands between you and a platform failure.

Avoiding a failed deposit

Three rules prevent almost every problem: verify your identity before funding, match the exact network when sending a stablecoin, and start with a small test deposit on a new platform. A $20 test transfer confirms the path works before you move real size.

Where to go next

• Next: do you need to be accredited to invest?
• If you need stablecoins: how to get USDC.
• Glossary: qualified custodian.

Sources: rwa.xyz; U.S. SEC (sec.gov), as of 2026.