Three Payment Apps, One Compute Layer 🧱
Categories get interesting when several teams independently pick the same bottom layer, and payments on $SOL is where that is happening right now.
Umbra runs a confidential wallet for shielded transfers and swaps, public since March. Stealf is building a confidential financial system for payments and stablecoins. Dinaro is building confidential global payments with local off ramps.
Three products, three different users, one compute layer underneath, which is worth more as a signal than any single launch.
What they share is the problem. A payment is a transfer with an amount attached to an address, so a wallet doubles as a statement, and no app can fix that on its own.
$ARX gives each of them its own cluster. A job is split into fragments across the nodes in that cluster, no single node holds a readable copy of the input, and the correct result goes back to the program that asked.
Every one of those results settles on Solana as an ordinary public transaction, so the apps stay auditable while the inputs never were.
Fifteen teams now sit on Arcium's ecosystem page, and C-SPL, which seals the amount inside an ordinary token transfer, has not shipped yet.
A year ago this was a research category with no products, and the payments shelf alone now has three.
#Payments #Solana
Categories get interesting when several teams independently pick the same bottom layer, and payments on $SOL is where that is happening right now.
Umbra runs a confidential wallet for shielded transfers and swaps, public since March. Stealf is building a confidential financial system for payments and stablecoins. Dinaro is building confidential global payments with local off ramps.
Three products, three different users, one compute layer underneath, which is worth more as a signal than any single launch.
What they share is the problem. A payment is a transfer with an amount attached to an address, so a wallet doubles as a statement, and no app can fix that on its own.
$ARX gives each of them its own cluster. A job is split into fragments across the nodes in that cluster, no single node holds a readable copy of the input, and the correct result goes back to the program that asked.
Every one of those results settles on Solana as an ordinary public transaction, so the apps stay auditable while the inputs never were.
Fifteen teams now sit on Arcium's ecosystem page, and C-SPL, which seals the amount inside an ordinary token transfer, has not shipped yet.
A year ago this was a research category with no products, and the payments shelf alone now has three.
#Payments #Solana