SolSub

Turn payments into
instant access

SolSub helps apps unlock premium features or allow sign-in automatically after a user pays or receives a token. No delays. No manual checks. No confusion.
Just smooth access, every time.

Secure Instant Developer-friendly
API RESPONSE
// check-match-id
{
  "success": true,
  "is_active": true,
  "status": "Paid Active",
  "cluster": "PremiumAPI"
}
Access Granted

How SolSub Fits Into Your App

Built to sit right where access matters

SolSub is used in the exact moment when a user wants more — more features, more access, more value.

It also fits perfectly when your app needs to recognize a user and decide whether they're allowed in.

When a user clicks any of these, SolSub takes over quietly and does the rest:

How It Works

Four simple steps from setup to instant access

1

Decide What You Offer

  • Choose what users should get access to
  • Decide how long that access should last
Premium features Full app access Time-limited usage
That's it. No complicated setup.
2

Users Pay with UPI

  • Users pay with UPI in our secure payment page
  • As soon as they pay, they're ready to continue
No waiting. No follow-ups.
3

Enter the Token

  • Your app asks for the token
  • Just one field. One step
Confirms user identity Confirms access level
4

Access Unlocks Instantly

  • Once the token is accepted, access is granted immediately
  • Premium features open or the user is signed in
  • Everything happens automatically
No passwords. No manual approval.

Ready to simplify access for your users?

Set up once, and let SolSub handle the rest — from payment to access, instantly.