
未來DeFi 有望對全球數字資產和金融行業產生巨大影響,因為DeFi是一種安全並且可監控的技術。所以DeFi 會產生怎麼樣的影響?我們來看看吧。
去中心化金融,簡稱 “DeFi”,是目前金融界正在蔓延的一種新模式,DeFi是區塊鏈結算層去中心化應用(DApps)的總稱。 DeFi的理念是金融服務不應依賴銀行、交易所或保險公司等集中介機構。而是由用戶在點對點網絡中使用軟件為用戶提供去中心化的金融服務,這是基於區塊鏈,在區塊鏈上存儲必要的程序,即所謂的 “智能合約“,保證為用戶提供服務。去中心化金融由三個主要部分組成:
DeFi protocol或 DeFi 協議是一種通用的計算機語言或協議,用於創建、管理、執行數據審計並自動將現實世界的資產數字化作為服務基礎。
DeFi service在 DeFi 協議上運行以創建金融服務和其他功能的 DeFi 服務,與後台管理系統(“Backend”)相關,如各種因素的風險係數(Risk parameters)和利率等的確定,包括與用戶相關的金融服務”Front of the house”或“Frontend”直接作為一個錢包,用戶可以在其中存儲資產或者轉移和管理資產,該組件中還有與各種 DeFi 金融服務法規和條件相關的流程。
DeFi 用戶是有權使用DeFi 服務進行交易的,這是因為目前的金融交易體係是中心化金融(Centralized Finance:CeFi)集中管理權力,最明顯的例子是銀行,充當金融中介並監控發生的各種交易,這對幫助用戶有很大的好處。但弱點是如果中介出了問題,會影響到所有用戶。而去中心化系(Decentralized)是一個允許所有用戶共同管理或驗證每筆交易的概念,區塊鏈技術允許每個用戶存儲和訪問所有用戶的數據,操作原理大致是在發生轉賬交易時,系統會檢查每個用戶手中的信息,就像每個塊(Block)中的日誌一樣。並且當那個賬戶有變動時,它會在原來的鏈上寫上信息,因此它可以防止數據盜竊和帳戶信息的更改。
DeFi 將解決銀行在管理成本和國際匯款時的高額收費,包括跨境匯款的審批週期長,因為目前的操作系統仍然是中心化的,但是通過 DeFi 的工作模式,多方可以同時加入和批准交易。因此可以以更低的成本和更快的周轉時間進行交易,此外DeFi 不易受到單一數據源或集中金融系統等網絡攻擊的影響,該類別攻擊對銀行業來說是一個潛在的重大影響。然而大多數傳統金融用戶可能對 DeFi 並不是很有信心,因此可能需要一些時間來證明。
DeFi將直接影響銀行業尤其是貸款,中小企業和新的商業模式,例如無法獲得信貸和金融服務或接受的服務不能滿足其需求。這是因為這些企業通常沒有足夠的抵押品,或者擁有銀行尚未用作借款抵押的資產。此外銀行的信用風險評估可能還不支持這些新的商業模式,借款人可能無法獲得這些貸款,或者如果獲得批准將面臨高利率。在信用評估中使用個人信息既存在數據洩露風險,也可能導致信用評估出現偏差,DeFi 可以為藉款人和貸款人提供解決方案。這可以向儲戶提供高利率,因為沒有中間商來分享利潤,它還讓無法獲得傳統金融服務的借款人獲得更多資金。因此,對於金融和銀行業來說,DeFi 在這一類別中的影響可能是巨大的。
然而DeFi 借貸可能還需要一段時間才能發展到更合適的服務模式,預計需要 3-7 年,因為 DeFi 借貸往往以交易所的形式在短時間內進行投資和投機,這更像是一個承諾所以具有一定的風險。因此貸方需要放置高額抵押品,過度抵押導緻小企業獲得信貸,但是還是非常低效的,一些平台要求將證券放置在其現值之上最多 150% ,例如 MakerDAO,它需要 1.5 倍的保證金。
然而一些平台也在努力解決中小企業獲得信貸的問題,例如新加坡的ShutterOne,它已經為東盟地區的4000多家中小企業提供貸款服務。
因為傳統金融部門可能無法對交易量大的支付做出足夠快的反應,有時甚至會崩潰,這是因為系統需要集中所有數據進行驗證。
此外在一些國家,一些消費者可能無法使用傳統金融部門進行支付交易,由於沒有國民身份證或官方身份證明文件,無法為日常使用和支付交易開設的銀行賬戶。
其中一些平台上的 DeFi 可以解決這兩個痛點,因為不需要政府身份證明文件即可訪問,去中心化運營也有助於解決系統崩潰問題。
因此對於金融業和銀行業來說,DeFi 對該領域的影響可能僅在某些國家或群體中顯著。例如在某些人群獲取身份證件不便的國家/地區,但是如果看整體情況,影響可能是低到中。目前許多國家的央行對央行數字貨幣(CBDC)的發展越來越感興趣和推動,導致 DeFi 的重要性可能會進一步減弱。
件不便的国家/地区,但是如果看整体情况,影响可能是低到中。目前许多国家的央行对央行数字货币(CBDC)的发展越来越感兴趣和推动,导致 DeFi 的重要性可能会进一步减弱。
保險是 DeFi 中最有前途的金融服務之一,因此得到了充分的研究。因為目前保險公司還是要自己承擔大部分風險,從評估風險到支付各種理賠的過程,即使有再保險業務,仍有一部分風險需要保險公司自己承擔。 DeFi 可以通過將部分風險轉移給投資者來幫助這些公司,這些風險可以換取更高額的回報。然而這種形式的 DeFi 對金融部門的影響尚不清楚,由於該平台仍在開發中,仍存在一些安全問題,也缺乏監管來照顧這群投資者。
参考 : thaipublica
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