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      <news:publication_date>2026-05-13T11:18:00+02:00</news:publication_date>
      <news:title>Glamsterdam, l’upgrade Ethereum qui vise les 10 000 transactions par seconde</news:title>
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      <news:publication_date>2026-05-12T11:34:00+02:00</news:publication_date>
      <news:title>Plus de 100 ETF cryptos attendus en 2026, comment lire cette vague pour son épargne long terme</news:title>
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      <news:publication_date>2026-05-11T19:36:24+02:00</news:publication_date>
      <news:title>Alpenglow franchit le testnet : Solana s’approche d’une finalité de 150 millisecondes</news:title>
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