Stablecoins
How USDC circulation works on Solana
Mint authority, Circle attestations, and what happens when you receive USDC in a Phantom wallet.
Read articleSynapStream Core maintains a reading room of guides, glossary entries, and session notes focused on USDC, PYUSD, and Solana Pay — written for traders, merchants, and curious readers who want plain-language explanations.
Long-form guides on minting, redemption, and merchant settlement — updated when Solana payment standards shift.
Definitions for SPL tokens, token-2022 extensions, and payment memos, cross-linked from every article.
One-hour briefings with a research guide who walks through your specific stablecoin or checkout question.
Practical reading on the payment rails readers ask about most often.
Stablecoins
Mint authority, Circle attestations, and what happens when you receive USDC in a Phantom wallet.
Read articlePayments
QR codes, reference keys, and reconciliation without running your own validator node.
Read articleComparison
Issuer backing, transfer fees, and which stablecoin fits remittance versus in-store checkout.
Read articleA structured hour with a SynapStream research guide. You bring a wallet address, merchant scenario, or remittance question; we map the relevant on-chain steps using our article archive and live mainnet explorers.
Sessions run over video from our Gwangju office or in person by appointment. Materials include annotated glossary excerpts and a follow-up reading list.
Session detailsMy café in Gwangju wanted to accept USDC at the counter. The briefing walked through Solana Pay QR setup and what to record for tax — I still needed my accountant, but the on-chain part finally made sense.— Hye-jin Park, café owner
The glossary alone saved me hours, though I wish the PYUSD section had been longer. The follow-up email with three targeted articles was exactly what I needed for a remittance pilot.— Marcus Webb, freelance developer