USDP FAQ
Answers about the first USDC-paired token on pump.fun.
What is USDP?
USDP is the first USDC-paired token on pump.fun, created at transaction index 421 in Solana slot 421218208 on May 21, 2026.
How is first place verified on-chain?
Solana assigns each transaction a fixed index within a slot. USDP's CreateV2 instruction succeeded at index 421 — the first successful USDC-paired launch after USDC was enabled at index 148.
Why isn't block timestamp enough?
Every event in slot 421218208 shares the same second-level block time (14:15:16 UTC). Only transaction index within the slot reveals the true sequence.
What is the USDP contract address?
The USDP mint address is L6boBWQ6fzDtAcXRL6LxfMs78FCWE8cxwMbTvchpump on Solana.
What was the first USDC-paired token on pump.fun?
USDP at transaction index 421 in slot 421218208. The second USDC-paired token appeared 112 indices later at index 533.
How can I verify USDP is first?
Open the linked transactions on Orb or any Solana explorer. Confirm USDC activation at index 148, no successful USDC-paired launches from indices 149–420, and USDP's CreateV2 at index 421.
When did pump.fun add USDC support?
USDC was enabled on pump.fun on May 21, 2026, via the AddQuoteMint instruction at transaction index 148 in slot 421218208.
Who maintains this site?
The USDP CTO community maintains usdpcto.com as a public on-chain archive. It is not investment advice — verify the slot record yourself.