Smart Accounts (ERC-4337 + EIP-7702)
Programmable, non-custodial accounts on the user's own address — with account abstraction, batch transactions, and a paymaster that settles gas in the same token users send.

One API key handles gas and cross-chain routing. Wallet infrastructure, ready to integrate — for wallets, dApps, and fintech apps that need stablecoin transfers without blockchain complexity.

Building stablecoin transfer infrastructure from scratch takes months. UGTP ships it as production-ready capabilities behind one API.
Programmable, non-custodial accounts on the user's own address — with account abstraction, batch transactions, and a paymaster that settles gas in the same token users send.
Automated bridging and DEX aggregation via LI.FI. Best route selected automatically across all 6 supported networks. Same prepare–sign–submit flow as a transfer, one call to check status.
Add the UGTP API to your wallet or dApp — activate smart accounts on the user's own address, send transactions, and route cross-chain through one REST API. Works with any EVM-compatible frontend.
The user sends a supported token on any connected network — Avalanche C-Chain, Arbitrum, Base, BNB Smart Chain, Ethereum, or Polygon. The gas fee is calculated in real time and deducted in the same token they're sending.
UGTP relays the signed operation and tracks it to finality — swaps and cross-chain sends take the best route via LI.FI. The gas fee is deducted from the same token being sent.


EXTRA SAFE, a self-custodial messenger with a stablecoin-first wallet built in, is available in the App Store and Google Play. The messenger is running entirely on UGTP.
Every feature mentioned here is in production, with real users: gas settled in the asset being sent, smart accounts on the user's own address, batch transactions, private balances and amounts on Avalanche, and the smart contracts live on mainnet.
Download it, send a stablecoin, and look the transaction up yourself.
Wallet-as-a-service — skip building gas-token management, bundler setup, and relay infrastructure yourself. The fee settles in the token your users are already sending.
With full OpenAPI spec
With operation analytics
submit-transaction
1Supported Networks:
Avalanche C-Chain
Arbitrum
Base
Ethereum
Polygon
BNB Smart Chain