How will adoption of blockchain primitives and infrastructure such as stable coins, payment rails like Tempo, and decentralized exchanges like Hyperliquid affect the future?
Tempo announced that its mainnet was live and that developers could build through public RPC endpoints. The launch also introduced the Machine Payments Protocol, designed to work with stablecoins, cards and other payment methods.
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Tempo's mainnet launch moved the payment-rail thesis from a purely prospective protocol design to a live network with public RPC access and an accompanying machine-payments standard. The commercial significance is still unproven: the launch establishes availability and design-partner activity, not scaled recurring payment revenue.
Visa announced the addition of five blockchains to its stablecoin settlement pilot. The pilot supported nine blockchains and reached a $7 billion annualized stablecoin settlement run rate, up 50% from the prior quarter.
Mastercard announced regulated-stablecoin settlement support
Mastercard announced that it would support settlement using regulated stablecoins, including Circle's USDC, which was already supporting early onchain settlement.
Circle reported Q2 2026 USDC circulation of $73.3 billion at quarter-end, up 19% year over year, and Q2 onchain transaction volume of $14.8 trillion, up 151% year over year.
By Intermission· 2,237 words
How will adoption of blockchain primitives and infrastructure such as stable coins, payment rails like Tempo, and decentralized exchanges like Hyperliquid affect the future?
Tempo mainnet launched
[9]Tempo announced that its mainnet was live and that developers could build through public RPC endpoints. The launch also introduced the Machine Payments Protocol, designed to work with stablecoins, cards and other payment methods.
Tempo's mainnet launch moved the payment-rail thesis from a purely prospective protocol design to a live network with public RPC access and an accompanying machine-payments standard. The commercial significance is still unproven: the launch establishes availability and design-partner activity, not scaled recurring payment revenue.
Visa expanded its stablecoin settlement pilot
[6]Visa announced the addition of five blockchains to its stablecoin settlement pilot. The pilot supported nine blockchains and reached a $7 billion annualized stablecoin settlement run rate, up 50% from the prior quarter.
Mastercard announced regulated-stablecoin settlement support
[8]Mastercard announced that it would support settlement using regulated stablecoins, including Circle's USDC, which was already supporting early onchain settlement.
Circle reported Q2 2026 USDC growth
[3]Circle reported Q2 2026 USDC circulation of $73.3 billion at quarter-end, up 19% year over year, and Q2 onchain transaction volume of $14.8 trillion, up 151% year over year.
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