The freedom of fintech now for crypto

Add fast and secure on/off-ramps to your crypto platform with Astra. That’s all the benefits of fintech via just a single API integration.

Crypto Mast 2
Trusted by innovative crypto tools

Radical payment processing for crypto

Add fintech speed

Embed instant on and off-ramps to your crypto platform and improve the user experience.

Grid Cards

Protect your platform

Minimize the risk of payments fraud and bolster your platform’s security.

Grid Automations

Create automations

Add rules which let users automatically move money between accounts.


Fund new crypto wallets, at lightspeed

Let users send large sums of money between their accounts, without the headache of ACH timelines. Integrate automated, rules-based routines into your product experience, and give your users more flexibility over how they move money.



increase in transfer volume per user, per month

Chart Line

$10k to $100k

funding options per transfer

Dollar Circle

Make withdrawing funds a walk in the park

Embed instant off-ramps for account withdrawals into your platform. Make it easy for users to turn their cryptocurrency into fiat, without the inconvenience of ACH timeframes.

Two Col Off Ramps


increase in transfer performance, reducing failures and lost funds



works all year round

"In a market crowded with competitors, Astra's offerings stand distinctly superior. Their top-tier chargeback management is unparalleled. I can't recommend Astra highly enough."
Siddharth Verma
COO of Juno
Juno Author

Where crypto meets fintech — get all your questions answered