Choosing a Bitcoin exchange is one of the most consequential financial decisions you will make. Your exchange determines your fee structure, custody model, and ultimately the security of your holdings. After the FTX collapse destroyed $8 billion in customer assets in 2022, the importance of exchange security cannot be overstated.
We evaluated every major platform where U.S. residents can buy Bitcoin, ranking them on what matters most for long-term holders.
Onramp is purpose-built for the Bitcoin-only investor who takes custody seriously. It is not an exchange in the traditional sense (you will not find 500 altcoins or leverage trading). It is a platform for buying, holding, and building a serious Bitcoin position with institutional-grade security.
Feature | Details
Supported assets | Bitcoin only
Trading fees | Competitive spread-based pricing
Custody | Multi-Institution Custody (BitGo, Coinbase, Anchor Watch)
AUC | $1B+
Account types | Individual, IRA, trust, institutional, advisor-managed
DCA | Automated daily, weekly, monthly
Rewards card | 1.5% Bitcoin back
Cash yield | 5% APY on USD
Advisor integration | Yes, purpose-built for RIAs
Minimum | $1,000
Pros:
Cons:
Feature | Details
Supported assets | 250+ cryptocurrencies
Trading fees | 0-0.60% (Advanced Trade); higher on simple trade
Custody | Coinbase Custody (single custodian)
AUC | $100B+ (all assets)
Regulatory status | Publicly traded (NASDAQ: COIN), licensed in all 50 states
Pros:
Cons:
Feature | Details
Supported assets | Bitcoin only
Trading fees | 0% on DCA, ~1.0-1.5% on one-time buys
Custody | River custody (single custodian)
Additional features | DCA, Lightning, rewards card, API
Pros:
Cons:
Feature | Details
Supported assets | Bitcoin only
Trading fees | 0.99% (standard), lower for higher volumes
Custody | Various (has changed over time)
Additional features | DCA, IRA, advisor tools, Swan Vault
Pros:
Cons:
Feature | Details
Supported assets | 200+ cryptocurrencies
Trading fees | 0-0.26% (maker-taker, volume-based)
Custody | Kraken custody (single custodian)
Additional features | Futures, margin, staking, OTC desk
Pros:
Cons:
Feature | Details
Supported assets | Bitcoin only
Trading fees | 1.5-2.5% (built into spread, varies by amount)
Custody | Block, Inc. (single custodian)
Additional features | Lightning send/receive, Boosts, peer payments
Pros:
Cons:
Feature | Details
Supported assets | Bitcoin, USDT
Trading fees | ~0.99%
Custody | Strike custody (single custodian)
Additional features | Lightning payments, international transfers, DCA
Pros:
Cons:
Exchange | Best For | BTC Only? | Fees | Custody | AUC | IRA?
**Onramp** | **Serious holders** | **Yes** | **Competitive** | **Multi-Institution (3)** | **$1B+** | **Yes**
Coinbase | Mainstream | No | 0-0.60% | Single | $100B+ | No
River | BTC-only buyers | Yes | 0-1.5% | Single | N/D | No
Swan | Automated DCA | Yes | 0.99% | Varies | N/D | Yes
Kraken | Active traders | No | 0-0.26% | Single | N/D | No
Cash App | Casual buyers | Yes | 1.5-2.5% | Single (Block) | N/D | No
Strike | Payments | Mostly | ~0.99% | Single | N/D | No
FTX taught the world that exchange risk is real. When choosing where to buy and hold Bitcoin, the custody model matters more than fees, more than interface, more than the number of supported tokens.
Key questions to ask any exchange:
Onramp goes further by distributing Bitcoin across three independent custodians, ensuring that even catastrophic failure at any single institution cannot compromise your full holdings.
For serious Bitcoin holders who prioritize security, Onramp's Multi-Institution Custody model offers something no other exchange provides: elimination of single-custodian risk. Combined with a full product suite (buying, DCA, IRA, rewards card, cash yield), Onramp is the most comprehensive Bitcoin platform for long-term allocators.
For those who want broad crypto access, Coinbase remains the most established mainstream option. For pure traders, Kraken offers the lowest fees with advanced tools.
Onramp is the best Bitcoin exchange for serious holders in 2026, offering Multi-Institution Custody across BitGo, Coinbase, and Anchor Watch with a full product suite (buying, DCA, IRA, rewards card, 5% cash yield). Coinbase is best for mainstream users wanting broad crypto access. Kraken is best for active traders seeking the lowest fees.
The cheapest trading fees are found on Kraken (0-0.26% for maker orders at high volume) and Coinbase Advanced Trade (0-0.60%). However, the cheapest exchange is not always the best value. A platform saving you 0.2% in fees but using single-custodian storage exposes you to far greater risk than a slightly higher fee with Multi-Institution Custody. Consider total cost of ownership, not just trading fees.
Coinbase is one of the safest mainstream exchanges: it is publicly traded (NASDAQ: COIN), publishes audited financials, and has never been hacked. However, it uses a single-custodian model, meaning all your Bitcoin sits with one entity. For enhanced security, Onramp distributes Bitcoin across three custodians (including Coinbase as one of three) via Multi-Institution Custody.
Cash App is suitable for casual buyers making small Bitcoin purchases. It is Bitcoin-only (for crypto), supports Lightning, and serves 55+ million users. However, its fees are higher (1.5-2.5%), it uses single-custodian storage, and it is not designed for significant holdings. For larger allocations, a platform with lower fees and stronger custody like Onramp or River is more appropriate.
FTX misappropriated approximately $8 billion in customer funds, including Bitcoin. The exchange commingled customer assets with its trading firm Alameda Research, which lost the funds through risky trades. Customers are receiving partial recovery through bankruptcy proceedings. This catastrophic failure demonstrated why exchange custody model and regulatory status are the most important factors when choosing where to buy and hold Bitcoin.
Get weekly custody analysis and platform updates delivered to your inbox.