Build wealth on
stable foundations.

Save and invest with ease using the first Polynesian platform fully dedicated to crypto.

Total Portfolio Value

€ 142,894.20

+ €1,240 (30d)

Autocompounding

S
Savings
4%
B
Crypto Basket The essentials
+14.34%

Powered by industry leaders

Circle CoW Swap Safe OpenCover

Our investment products

Three ways to make your crypto work harder. Choose the product that fits your strategy.

Savings

Earn 7% APY on USDC instantly. Your funds are deployed to battle-tested DeFi protocols. Daily compounding, instant withdrawals, 100% covered*.

Start Earning
S

Savings Pool

USDC • Daily compound

Live

Your balance

$12,458.32

7% APY

+$2.39 today

30d yield

+$72.41

Total earned

+$458.32

Coverage

100%

Crypto Baskets

Thematic crypto portfolios expertly curated and automatically rebalanced. DeFi DEX, Blue Chips… Diversify in one click without managing multiple wallets.

Browse Baskets
B

The Essentials

BTC + ETH

+14.2%

$8,420

Total value

Bitcoin
50%
Ethereum
50%

7d Performance

+3.24%

30d Performance

+14.2%

Link

Buy and sell your own Crypto basket on your Binance, Coinbase, or Kraken accounts via API. Zero withdrawal permissions required.

Join Waitlist

Link

Connect your exchange

Coming soon
B

Binance

Read-only API

Soon
C

Coinbase

Read-only API

Soon
K

Kraken

Read-only API

Soon
No withdrawals
Your keys
Auto-trade

Solutions for professionals

Tailored for companies and fund managers

Savings for companies

Earn 4% on euros or 7% on dollars with institutional-grade security and daily liquidity.

Euro (EURC) 4% APY
Dollar (USDC) 7% APY
Talk to our team

White-label for fund managers

Launch your branded savings platform. Manage custom crypto baskets with complete infrastructure.

  • Full white-label platform
  • Manage crypto baskets
  • Complete custody & compliance
Request partnership info

Institutional-grade security

We don't hold keys on a sticky note. Coinstancy uses MPC (Multi-Party Computation) custody technology, ensuring no single point of failure.

  • 100% Solvency

    Assets are always backed 1:1. No fractional reserve banking. Verifiable on-chain.

  • Segregated Wallets

    Client funds are strictly separated from company operational funds.

  • Whitelisted Addresses

    Withdrawals only possible to your verified bank account or whitelisted wallet.

VAULT_ID: 0x8F...3A STATUS: SECURE

Multi-Party Computation

Policy Engine Active

ENCRYPTION AES-256

Calculate your potential earnings.

Stop letting inflation eat your savings. Compare our stablecoin yields against traditional savings accounts.

C
Coinstancy Yield Up to 7%
Traditional Bank ~2%
Duration 3 Years
1 Year 5 Years

Projected Balance

€ 12,250.43

+ € 2,250.43 profit

*Projections based on 7% APY with daily compounding. Rates may vary.

Rated Excellent on Trustpilot
4.6 / 5

Based on 19 reviews

Depuis le début de l'histoire

"Je suis Coinstancy depuis le début, j'ai vu l'évolution de la société. Une entreprise pleine d'avenir qui mérite qu'on s'y intéresse."

L

Lucas

France

Sep 2025

Équipe au top, réactive

"Une équipe excellente et très réactive pour répondre aux questions des clients. J'ai pleinement confiance."

PJ

Patrick Jullien

France

Sep 2025

Just Use Coinstancy

"Efficace avec les stablecoins, portfolio diversifié, interface intuitive, transactions instantanées et dashboard bien conçu."

FC

F.C

France

Sep 2025

Frequently asked questions

Everything you need to know about Coinstancy

Do I need crypto experience to use Coinstancy?

No experience required. The platform is designed to be as simple as possible. You create your account, deposit funds, and select the strategy you want.

Do I keep control of my funds?

Yes, you maintain full control. Funds in your wallet belong 100% to you. Funds deposited into Savings are held in a shared multi-signature wallet. No single member of the Coinstancy team can act alone.

Can I withdraw my funds at any time?

Yes. You can initiate an instant withdrawal whenever you want. No lock-up periods or penalties.

Are returns guaranteed?

Savings yields are fixed. Crypto Basket and Staking yields are subject to market fluctuations. We clearly disclose all risks before you invest.

What happens if Coinstancy stops operating?

Your funds are secure. Client funds are segregated from the company's funds and remain fully available. You can withdraw at any time.

Your financial future starts here.

Join a platform that prioritizes security, transparency, and performance. No hidden fees, no lock-ins.

New accounts approved in under 5 minutes.