APIs · head to head
Astra vs i2c

Astra
APIs
Instant payments API for push-to-card, card-to-account and FedNow transfers
- From
- On request
- Rated
- -

i2c
APIs
Configurable card issuing and banking processing platform for banks and programme managers
- From
- On request
- Rated
- -
The short version
- Each has a real cost: Astra push-to-card costs materially more per transaction than ACH, so a platform that switches all payouts to instant sees payment costs rise sharply, and the usual answer of charging the recipient for speed only works where recipients will pay.; i2c developer experience lags API-native competitors, and teams expecting Stripe-grade documentation and sandboxes find an enterprise integration project instead.
- They diverge on capability: Astra covers Instant disbursements, i2c covers Configurable product engine.
- Prices and features above were last checked on 1 September 2026.
Where they differ
Only the attributes on which Astra and i2c actually diverge.
Identical on both: starting price (On request), pricing model (quote), free tier (No), user rating (Not yet rated), category (APIs).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Astra
- Instant disbursements
- Card to account
- Net debit mode
- FedNow and RTP transfers
- ACH transfers
- Routing logic
- SDK
- Sandbox
Only in i2c
- Configurable product engine
- Credit and instalments
- Multi-currency
- Fraud and risk tooling
- Digital banking front ends
- Global scheme connectivity
What people use each for
The jobs each tool is most often brought in to do.
Astra
- A gig or marketplace platform paying workers to their debit cards at the end of a shift rather than on a weekly ACH cyclenot i2c
- An insurer settling small claims instantly to a claimant debit card to remove the cheque processnot i2c
- A lending product disbursing approved funds in seconds so the borrower experience matches the approval decisionnot i2c
- A consumer fintech letting users fund a new account from an existing debit card so the balance is usable immediatelynot i2c
i2c
- A bank wanting credit, debit and prepaid portfolios on one processor rather than threenot Astra
- An issuer in a market where local scheme and currency support rules out US-centric processorsnot Astra
- A programme manager launching instalment products without building a lending corenot Astra
- A credit union replacing an ageing processor without writing custom code for product rulesnot Astra
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Astra
- Push-to-card costs materially more per transaction than ACH, so a platform that switches all payouts to instant sees payment costs rise sharply, and the usual answer of charging the recipient for speed only works where recipients will pay.
- Original Credit Transaction support is not universal across card issuers, so a proportion of payouts fall back to slower rails and you must build and explain a two speed experience rather than promising instant to everyone.
- The programme depends on Cross River Bank as sponsor, a bank with concentrated fintech exposure and a documented regulatory history, so a single supervisory action on that institution is a direct operational risk to your payouts.
- Nothing is published on pricing, and per transaction economics vary by rail and volume, so small platforms cannot estimate cost before a sales conversation and have limited leverage in it.
- FedNow reach still depends on the recipient bank participating, so instant account-to-account is not available to every recipient and the routing logic has to degrade gracefully, which is more integration work than the single API framing suggests.
i2c
- Developer experience lags API-native competitors, and teams expecting Stripe-grade documentation and sandboxes find an enterprise integration project instead.
- Implementations lean on i2c or partner professional services, so timelines and costs are set by a services queue rather than by your own engineering speed.
- Pricing is per active card and per transaction with monthly minimums, none of it published, so comparing bids requires modelling your own portfolio carefully.
- Configuration flexibility means product behaviour lives in platform settings rather than in your repository, which complicates version control, testing and audit trails.
- As a private company with a broad global footprint, regional support depth is uneven, and a programme in a smaller market may get thinner service than a flagship account.
Pricing, plan by plan
Astra
On request- Astra Payments$undefined/year
- Per transaction pricing quoted by volume and rail
- Push-to-card economics differ materially from ACH
- Net debit mode available in place of prefunding
i2c
On request- i2c processing platform$undefined/year
- Per-active-card and per-transaction processing fees
- Minimum monthly commitments by programme
- Implementation and configuration professional services
Which should you pick?
Choose Astra if
- You need instant disbursements.
- You work on API, Web, iOS, Android.
- You also want card to account.
Choose i2c if
- You need configurable product engine.
- You work on Web, REST API.
- You also want credit and instalments.
Questions people ask
- Is Astra or i2c better?
- Neither clearly leads. Astra starts at On request and i2c at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Astra or i2c?
- Astra starts at On request and i2c at On request.
- Does Astra or i2c run on more platforms?
- Astra runs on API, Web, iOS, Android. i2c runs on Web, REST API.
- What is Astra best used for?
- Astra is most often used for a gig or marketplace platform paying workers to their debit cards at the end of a shift rather than on a weekly ach cycle, an insurer settling small claims instantly to a claimant debit card to remove the cheque process, a lending product disbursing approved funds in seconds so the borrower experience matches the approval decision, a consumer fintech letting users fund a new account from an existing debit card so the balance is usable immediately. Of those, a gig or marketplace platform paying workers to their debit cards at the end of a shift rather than on a weekly ach cycle and an insurer settling small claims instantly to a claimant debit card to remove the cheque process are not what i2c is typically brought in for.
- What can Astra do that i2c cannot?
- Astra covers Instant disbursements, Card to account, Net debit mode, FedNow and RTP transfers. i2c covers Configurable product engine, Credit and instalments, Multi-currency, Fraud and risk tooling.
Answered from the vendors’ own pages
Astra: Who is the sponsor bank?
Cross River Bank. All banking and payment services run through that relationship, so the bank should be part of your diligence rather than an implementation detail.
i2c: Does i2c issue the cards itself?
No. It processes; issuance sits with a bank or licensed issuer, and in most markets you need that relationship separately.
Astra: Do I have to prefund payouts?
Not necessarily. Astra offers a net debit arrangement where disbursements settle against a reserve rather than a permanently funded float account, which is the main working capital argument for the product.
i2c: Can it handle revolving credit?
Yes. Credit, instalments and buy-now-pay-later sit on the same platform as debit and prepaid, which is unusual among modern processors.
Astra: Is every payout instant?
No. Push-to-card requires the recipient card issuer to support Original Credit Transactions, and FedNow requires the recipient bank to participate. The rest fall back to ACH.
i2c: Is it self-serve?
No. Expect a configuration-led implementation with professional services rather than signing up and calling an API.
Astra: What does it cost?
Nothing is published. Pricing is per transaction and varies by rail and volume, and card rails cost considerably more than ACH.
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