What is a wallet (and what is a PPI)?
Your wallet balance is not money in a bank. It is a claim against a company.
Both spend the same. In one of them your money is in the box. In the other your money is somewhere else and the box holds a promise.
One holds your money. One only moves it.
The distinction that matters, and that most people never notice, is between a wallet and a payment app.
A wallet holds a balance. You move money into it, it sits there, and you spend from it. Between the load and the spend, that money belongs to the wallet company, and you hold a claim against them.
A payment app using UPI holds nothing. It initiates a movement directly from your bank account to someone else's. The money never rests anywhere in between.
Many apps do both, which is why the distinction blurs. But it determines who is holding your money and under what protections.
The three types, and why full KYC matters
Indian regulation defines wallet categories by how thoroughly you have been verified. Minimum-KYC wallets carry lower balance limits and restrict what you can do: typically you can spend at merchants, but you cannot transfer to another person or withdraw to a bank account. Full-KYC wallets carry higher limits and unlock person-to-person transfer and withdrawal.
This is why a wallet balance sometimes feels trapped. It usually is, and the reason is verification status rather than a technical fault.
Where the money actually sits
Regulated wallet issuers must hold customer balances in an escrow account with a scheduled commercial bank. Your money is not sitting in the company's operating account funding their marketing budget. That safeguard is the entire reason to prefer regulated issuers.
But note what it is not: it is not deposit insurance. A bank deposit and a wallet balance are different instruments with different protections, and the interface deliberately makes them feel identical.
Which is a good reason to audit your balances once a year. You will find more sleeping money than you expect.
A wallet balance is a gift card issued by a company you trust, held in a ring-fenced account. A bank balance is money in a bank. Both spend the same. They are not the same thing.
Where you meet it
Every app balance, every stranded amount below a minimum order value, every "add money and get cashback" offer.