Início Academy Guides Melhores Contas de Poupança Crypto

Melhores Contas de Poupança Crypto em 2026 (Comparado)

Uma comparação lado a lado de seis contas de poupança cripto. Analisamos APY, prazos de bloqueio, taxas, custódia e velocidade de saque para que você possa escolher o lugar certo para ganhar juros sobre suas criptomoedas.

13 min de leitura Atualizado em setembro de 2026 DeFi

O que é uma Conta de Poupança em Cripto?

Uma conta poupança cripto permite depositar ativos digitais e ganhar juros ao longo do tempo, muito semelhante a uma conta poupança bancária. O APY pago em stablecoins como USDC geralmente é bem superior às taxas bancárias: a taxa média nacional de poupança nos EUA era de 0,37% em setembro de 2026, segundo o FDIC (ver Fontes), enquanto as taxas de empréstimo de stablecoins variam com a demanda por empréstimos e são publicadas em tempo real no DefiLlama.

The difference comes from how your deposit is used. A bank lends your money to mortgage borrowers and businesses and keeps most of the interest. A crypto savings platform deploys your funds into DeFi lending markets, liquidity pools or institutional lending, and passes a larger share of the yield to you.

Existem dois tipos principais. Plataformas CeFi (finanças centralizadas), como Nexo e Coinbase, gerenciam seus fundos em seu nome. Plataformas baseadas em DeFi, como a Coinstancy, alocam depósitos em protocolos on-chain. Seu USDC primeiro entra em uma carteira multisignature segura operada pela Coinstancy antes de ser implantado nas estratégias on-chain selecionadas. Alguns usuários também emprestam diretamente por meio de protocolos como Morpho ou Aave, o que exige uma carteira, taxas de gas e autocustódia.

Rendimentos Mais Altos

As taxas de empréstimo de stablecoins são definidas pela demanda de empréstimos e geralmente ficam bem acima da taxa média nacional de poupança da FDIC (0,37% em setembro de 2026).

Capitalização Diária

Os juros são capitalizados diariamente na maioria das plataformas, significando que você ganha juros sobre seus juros a cada 24 horas.

Transparência On-Chain

DeFi protocols publish their markets, rates and reserves on-chain, so the source of the yield can be checked rather than trusted.

Melhores Contas de Poupança Cripto em 2026

We compare six options on APY, security, fees, withdrawal terms and transparency, starting with our own platform, Coinstancy. Third-party rates change often: we describe how each platform sets its rate and point you to the live figure rather than quoting a number that will be stale next month.

A Nossa Plataforma
1

Coinstancy

7,50% de APY em USDC. Juros acumulados a cada segundo. Sem período de bloqueio

Coinstancy is a DeFi-based savings platform. Its Dollar Savings pays 7.50% APY on USDC. Interest accrues every second and is automatically reinvested. There is no lock-up period, and you can withdraw anytime. The APY shown is the fixed rate currently in force. It may be revised as market conditions evolve; a new rate applies to existing balances as well as new deposits. Your USDC first enters a secure multisignature wallet operated by Coinstancy before being deployed into the selected on-chain strategies. Coinstancy charges no fee on Savings deposits, yield or Savings withdrawals. Fees specific to other rails (bank transfer, card, crypto withdrawal from the platform) still apply.

The appeal is simplicity. You do not manage a wallet, choose lending pools or pay gas fees. Coinstancy handles the DeFi side behind a plain interface, which suits first-time savers. Selected protocol exposures may benefit from additional coverage arranged through OpenCover, subject to the applicable policy terms, conditions, and coverage limits.

7.50% APY (USDC)
A cada segundo Acúmulo de juros
Nenhum Bloqueio
A qualquer momento Retirada
2

Nexo

Tiered rates on stablecoins. CeFi. Higher rates need a fixed term

Nexo is a CeFi lending platform that has operated since 2018. It supports many assets, including BTC, ETH and the stablecoins USDC, USDT and DAI. Its Earn rate depends on two things: your loyalty tier, which is set by how much NEXO token you hold, and whether you pick a flexible or a fixed-term deposit. The live rate grid is on nexo.com (see Sources).

Nexo publishes its own statements on custody, licences and asset protection; read them at the source, because they are the platform's claims, not independent guarantees. The main drawback is the loyalty system: reaching the top rate means holding a meaningful amount of NEXO, which adds price risk on that token. As with any CeFi platform, you rely on Nexo to manage your funds responsibly.

3

Coinbase Earn (Recompensas USDC)

USDC rewards at a rate set by Coinbase. CeFi. No lock-up

Coinbase pays USDC rewards to eligible users who hold USDC in their Coinbase account. Coinbase sets the rate itself and can change it at any time; the current figure and the eligible countries are on coinbase.com/usdc (see Sources). There is no lock-up and no minimum, and rewards are switched on for eligible accounts.

A vantagem é a conveniência: se você já usa a Coinbase, você ganha simplesmente mantendo USDC. A Coinbase é negociada publicamente (NASDAQ: COIN) e regulada nos Estados Unidos. Observe que os saldos em dólares americanos podem se qualificar para seguro FDIC de repasse, mas o próprio USDC é um criptoativo e não é segurado pelo FDIC (consulte a página do FDIC em Fontes). Como a taxa é uma decisão de marketing e não uma taxa de mercado, compare-a com as taxas de empréstimo DeFi antes de confiar nela.

4

Binance Earn

Taxas variáveis em stablecoins. CeFi. Opções flexíveis e bloqueadas

Binance Earn is the yield product suite of the Binance exchange. It includes Simple Earn (flexible and locked terms), Dual Investment and structured products. For stablecoin savers, flexible Simple Earn rates move with market demand, and locked terms usually pay more. The live rates are shown in the Binance app and on binance.com.

Binance is one of the largest exchanges by trading volume, but it has faced regulatory action in several countries, and Binance.com does not serve US residents, who are directed to the separate Binance.US. Yields change often, promotional rates are usually time-limited, and the product range is wide enough to confuse a beginner.

5

Aave (DeFi Direto)

Taxa de oferta variável em stablecoins. DeFi. Sem período de bloqueio. Autocustódia

Aave is one of the largest decentralized lending protocols by total value locked, deployed on Ethereum and several other networks (the live TVL is on DefiLlama). You supply USDC, USDT or DAI directly and earn a variable rate that rises when more of the pool is borrowed and falls when demand drops. The current USDC supply APY per network is on the Aave app and on DefiLlama (see Sources).

The advantage is self-custody: your funds sit in a smart contract you interact with directly, with no intermediary. The drawback is complexity: you need a Web3 wallet, ETH for gas fees and some familiarity with DeFi interfaces. Rates are variable and can fall sharply when borrowing demand is low.

6

Morpho (DeFi Direto)

Variable rate per vault. DeFi. No lock-up. Self-custody

Morpho is a lending protocol built on isolated markets, each with one collateral asset, one loan asset and fixed risk parameters. Curated vaults, run by third-party risk managers, spread deposits across these markets. The vault curator, not the protocol, decides which markets your USDC is lent to (see the Morpho documentation in Sources).

A vault's rate depends on the markets its curator selects and on how heavily they are borrowed, so rates differ from one vault to the next; the live figures are on the Morpho app and DefiLlama. The trade-off is that each vault carries the risk profile of its curator's choices. Like Aave, using Morpho directly requires a Web3 wallet and DeFi experience. Morpho Blue is one of the strategies listed for Coinstancy Dollar Savings on its product page.

Ganhe 7,50% APY em USDC

Com a Poupança em Dólar da Coinstancy, os juros acumulam a cada segundo e são reinvestidos automaticamente. Sem período de bloqueio, saque quando quiser. Abrir uma conta leva alguns minutos.

Abra sua conta

Tabela de Comparação

All six platforms side by side. Compare how the APY is set, supported tokens, lock-up requirements, fees, minimum deposits, coverage and custody models at a glance. Third-party rates are not quoted here because they change: check the live figure at the source listed in each row.

Plataforma APY (Stablecoin) Tokens Bloqueio Taxas Depósito Mínimo Cobertura Custódia
Coinstancy 7.50% USDC Nenhum Nenhum em Poupança $10 Condicional (OpenCover) Multisig, depois on-chain
Nexo Tiered, see nexo.com USDC, USDT, DAI Flexible or fixed term See platform See platform De acordo com os próprios termos da Nexo CeFi
Coinbase (USDC rewards) Set by Coinbase, see coinbase.com/usdc USDC Nenhum None on rewards Nenhum FDIC pass-through apenas em USD, não em USDC CeFi
Binance Earn Variable, see binance.com USDC, USDT, FDUSD Flexible or locked See platform See platform SAFU fund (Binance's own) CeFi
Aave (Direto) Variable, see DefiLlama USDC, USDT, DAI, GHO Nenhum Taxas de gás Sem mínimo Mecanismo de segurança do protocolo, consulte a documentação da Aave Auto-custódia
Morpho (Direto) Variable per vault, see DefiLlama USDC, USDT, DAI Nenhum Taxas de gás Sem mínimo None, depends on vault curator Auto-custódia

Como escolher a melhor conta de poupança em cripto

Nem toda conta de poupança em cripto é adequada para todos os usuários. Aqui estão os seis fatores que mais importam ao escolher onde alocar seus fundos.

APY (Rendimento Percentual Anual)

The headline number, but not the only one that matters. Compare net APY after fees and check whether the rate is fixed or variable. A rate you keep for the year is worth more than a promotional rate that drops after 30 days.

Segurança e auditorias

For CeFi, check whether the platform publishes proof of reserves, holds regulatory licences and states clearly what protection, if any, applies to your deposit. For DeFi, look for audited smart contracts, on-chain strategies you can inspect and a track record without exploits.

Termos de Saque

Can you access your funds quickly, or is there a waiting period? Some platforms pay more for locked deposits but penalise early withdrawals. For most savers, no lock-up and a short settlement time matter more than a slightly higher rate.

Taxas

Procure por taxas de depósito, taxas de saque, taxas de administração e custos de gas. Algumas plataformas anunciam APY alto, mas cobram uma comissão significativa. A Coinstancy não cobra taxas sobre depósitos em Savings, rendimento ou saques de Savings. Taxas específicas de outros meios (transferência bancária, cartão, saque de criptomoedas da plataforma) ainda se aplicam.

Reputação e Histórico

Há quanto tempo a plataforma está em operação? Ela já foi hackeada ou teve saques congelados? Os colapsos de CeFi em 2022 (Celsius, BlockFi, Voyager) mostraram que a reputação importa mais que o rendimento ao escolher uma plataforma de poupança.

Regulamentação

A plataforma opera sob um marco regulatório? Plataformas reguladas devem cumprir requisitos de capital, padrões de relatório e regras de proteção ao consumidor. A disponibilidade pode variar por país.

Poupança Crypto vs Banco Tradicional

How much more can you earn with a crypto savings account than with a bank? The table below projects the growth of a $10,000 deposit at different APYs over 1, 3 and 5 years with compounding already included in each APY. The bank row uses the FDIC national average savings rate (0.37% as of September 2026, see Sources); the high-yield row is illustrative.

Tipo de Conta APY Após 1 Ano Depois de 3 anos Depois de 5 anos
US bank savings (FDIC national average) 0.37% $10,037 $10,111 $10,186
High-yield savings account (illustrative) 4.0% $10,400 $11,249 $12,167
Coinstancy Dollar Savings (USDC) 7.50% $10,750 $12,423 $14,356

Every row applies deposit × (1 + APY)^years, with no withdrawals and the stated rate unchanged for the whole period, which is not guaranteed for any of them. The Coinstancy row uses the current Dollar Savings fixed APY, which already includes automatic reinvestment; it may be revised. Illustrative only, not a promise of future returns.

Riscos a considerar

Contas de poupança cripto oferecem rendimentos mais altos que os bancos, mas também apresentam riscos que você deve entender antes de depositar. Aqui estão as quatro principais categorias de risco.

Risco de plataforma (CeFi)

When you deposit into a CeFi platform, you trust the company to manage your funds responsibly. If it becomes insolvent, gets hacked or mismanages risk, your deposit may be lost. Celsius, BlockFi and Voyager all froze withdrawals and filed for bankruptcy in 2022, leaving customers with large losses. Check proof of reserves, regulatory status and the exact protection offered before choosing a CeFi platform.

Risco de Contrato Inteligente (DeFi)

As plataformas de poupança DeFi alocam seus fundos em contratos inteligentes. Se um contrato tiver uma vulnerabilidade, um atacante pode drenar os fundos. O risco é menor, não zero, com protocolos que têm longos históricos de auditoria, programas de recompensas por bugs e anos sem exploits, como Aave e Morpho. O Coinstancy Dollar Savings lista Aave v3, Compound v3 e Morpho Blue como suas estratégias, o que distribui esse risco entre vários protocolos auditados, mas não o elimina.

Risco Regulatório

Rules for crypto savings products are still evolving. In February 2022 the SEC charged BlockFi over its lending product, and BlockFi agreed to pay $100 million in penalties (see Sources). Future rules could change rates, restrict availability in your country or force platforms to restructure their products. Prefer platforms that engage with regulators and say clearly which framework they operate under.

Risco de Depeg de Stablecoin

Stablecoins are designed to hold a 1:1 peg with the US dollar, but they can deviate. In March 2023, USDC briefly traded near $0.87 after Silicon Valley Bank, which held part of Circle's reserves, collapsed. USDC returned to its peg within days, but a depeg can cause a temporary loss if you sell during it. Circle states that USDC reserves are held in cash and short-dated US Treasuries and publishes monthly attestations by an independent accounting firm (see Circle transparency in Sources).

Pronto para Ganhar 7,50% APY em USDC?

No lock-up. Interest accrues every second and is automatically reinvested. Withdraw anytime.

Comece a Ganhar Hoje

Como Começar com a Coinstancy

Opening a crypto savings account on Coinstancy takes a few minutes. Here is the process from sign-up to earning 7.50% APY on your USDC with Dollar Savings.

1

Crie Sua Conta

Go to app.coinstancy.com and sign up with your email address. Verify your email, then complete identity verification (KYC), which is required before you can deposit.

2

Depositar USDC

Transfira USDC para a sua conta Coinstancy. Você pode depositar de qualquer exchange ou carteira. O depósito mínimo é de $10. Seu USDC entra primeiro em uma carteira multisignature segura operada pela Coinstancy antes de ser implantado nas estratégias on-chain selecionadas.

3

Comece a ganhar 7,50% de APY

Your USDC starts earning 7.50% APY once it is in Dollar Savings. You can follow your balance on your dashboard. Interest accrues every second and is automatically reinvested.

4

Retire a Qualquer Momento

There is no lock-up period and no withdrawal penalty. You can request a withdrawal at any time. Complete requests are normally settled within 48 calendar hours; final network confirmation may take longer. Coinstancy charges no fee on Savings deposits, yield or Savings withdrawals. Fees specific to other rails (bank transfer, card, crypto withdrawal from the platform) still apply.

Perguntas Frequentes

Qual é a melhor conta de poupança cripto em 2026?
It depends on what you value: yield, lock-up terms, fees and custody model. Coinstancy Dollar Savings is a simple option for USDC at a fixed 7.50% APY, the rate currently in force, which may be revised. Interest accrues every second and is automatically reinvested. There is no lock-up and you can request a withdrawal at any time. CeFi platforms such as Nexo or Coinbase and DeFi protocols such as Aave or Morpho publish their own live rates: compare them at the source before you choose.
As contas de poupança cripto são seguras?
Safety varies a lot between platforms. CeFi platforms carry counterparty risk: if the company mismanages funds or becomes insolvent, as Celsius and BlockFi did in 2022, you can lose your deposit. DeFi-based platforms such as Coinstancy deploy funds into smart contracts, which adds smart contract risk. Your USDC first enters a secure multisignature wallet operated by Coinstancy before being deployed into the selected on-chain strategies. No crypto savings account is covered by FDIC deposit insurance. Look for audited protocols and transparent reserve reporting, and be wary of platforms that cannot explain where their yield comes from.
Como funciona a capitalização diária em poupanças cripto?
Compounding means the interest you have already earned starts earning interest itself. With daily compounding, interest is calculated and added to your balance every 24 hours. Coinstancy goes further: Interest accrues every second and is automatically reinvested. An APY already includes this effect. For illustration, at 7.50% APY a $10,000 deposit grows to about $10,750 after one year and $14,356 after five years, if the rate stayed unchanged for the whole period, which is not guaranteed.
Preciso pagar impostos sobre os juros de conta de poupança em cripto?
In most countries, interest earned on a crypto savings account is taxable income. In the United States, the IRS treats income from digital assets as taxable at its fair market value when received (see the IRS digital assets page in Sources). US platforms may issue a Form 1099; with DeFi protocols you must track and report earnings yourself. Consult a tax professional who knows the cryptocurrency rules of your country.
Qual é a diferença entre APY e APR em poupança cripto?
APR (annual percentage rate) is the simple interest rate without compounding. APY (annual percentage yield) includes the effect of compound interest. A 7% APY means your effective annual return is 7% once compounding is included. A 7% APR with daily compounding works out to about 7.25% APY. Always compare platforms on APY.
Posso retirar minha poupança cripto a qualquer momento?
It depends on the platform. Coinstancy Dollar Savings has no lock-up and no penalty: You can request a withdrawal at any time. Complete requests are normally settled within 48 calendar hours; final network confirmation may take longer. Nexo and Binance Earn both offer flexible and fixed-term products, and usually reserve their higher rates for locked terms; check their current terms pages. A higher APY with a three-month lock-up may not be worth it if you need liquidity.
O que é uma conta de juros em cripto?
Uma conta de juros de criptomoedas (também chamada de conta poupança de criptomoedas) paga-lhe rendimento por depositar criptomoedas. Ao contrário de uma conta poupança bancária, os juros provêm do empréstimo dos seus ativos a mutuários através de protocolos DeFi ou de mesas de empréstimo institucionais. As taxas variam consoante a plataforma e mudam ao longo do tempo: compare os valores em tempo real no DefiLlama para protocolos DeFi e na própria página de cada plataforma.
Como abro uma conta de poupança cripto em 2026?
Opening a crypto savings account takes a few minutes on most platforms. On Coinstancy: (1) create a free account at app.coinstancy.com, (2) complete identity verification, (3) deposit USDC into Dollar Savings (minimum $10), (4) start earning 7.50% APY. Interest accrues every second and is automatically reinvested. There is no lock-up and you can request a withdrawal at any time. You need USDC first, bought on an exchange or held in a wallet.

Continuar aprendendo

Aprofunde sua compreensão sobre rendimento cripto, protocolos DeFi e estratégias de poupança.

Comece a aumentar suas economias hoje

Earn 7.50% APY on USDC with Coinstancy Dollar Savings. Interest accrues every second and is automatically reinvested. No lock-up, withdraw anytime. Your crypto savings account is ready in a few minutes.

Abra sua conta Coinstancy

Fontes e leitura adicional

Os números e as afirmações nesta página baseiam-se nos documentos abaixo. Os números sensíveis ao tempo (taxas, rendimentos, comissões, dados de mercado) mudam: verifique o valor atual na fonte antes de agir com base nele.

  1. DefiLlama, Yieldsdefillama.com

    Live supply APYs for USDC on Aave, Morpho, Compound and other protocols.

  2. Documentação do Aaveaave.com

    Como os mercados de empréstimo da Aave definem as taxas de oferta variáveis a partir da utilização do pool.

  3. Morpho documentationdocs.morpho.org

    Isolated Morpho markets, curated vaults and the role of vault curators.

  4. Coinbase, USDC rewardscoinbase.com

    Current USDC rewards rate and eligibility, set by Coinbase.

  5. Nexonexo.com

    Current Nexo Earn rates, loyalty tiers and fixed-term options.

  6. FDIC, Seguro de depósitosfdic.gov

    Bank deposits are insured up to $250,000 per depositor; crypto assets are not FDIC-insured.

  7. FDIC, Taxas nacionais e limites de taxasfdic.gov

    US national average savings rate (0.37% as of September 2026), updated monthly.

  8. Circle, Transparência do USDCcircle.com

    USDC reserve composition and monthly attestations by an independent accounting firm.

  9. IRS, Ativos digitaisirs.gov

    US tax treatment of income from digital assets.

  10. SEC press release 2022-26sec.gov

    The February 2022 SEC action against BlockFi and its lending product.

Última revisão: setembro de 2026. Os links externos abrem em uma nova aba; a Coinstancy não é responsável pelo seu conteúdo.

Sua Conta de Poupança Cripto Está Esperando

Ganhe 7,50% de APY em USDC com a Poupança em Dólar da Coinstancy. Os juros são acumulados a cada segundo e reinvestidos automaticamente. Sem período de bloqueio, saque a qualquer momento.