Related Party Transactions (Details) - USD ($)
 1 Months Ended 12 Months Ended
Aug. 26, 2021
Aug. 25, 2021
Aug. 05, 2021
Aug. 02, 2021
Mar. 05, 2021
Dec. 15, 2020
Jul. 24, 2020
Jan. 29, 2019
Dec. 31, 2019
Dec. 31, 2021
Dec. 31, 2020
Aug. 25, 2020
Related Party Transactions (Details) [Line Items]                        
Related party transactions, description               the United States Bankruptcy Court Southern District of Florida, Miami Division, approved a plan of reorganization for Next Communications, Inc. whereby the Company would pay $600,000 to a specific creditor in consideration for the forgiveness of the balance of the related party payable balance. On March 5, 2019, Cuentas paid $60,000 to the trust account of the specific creditor and on May 10, 2019, the Company paid $550,000 to the trust account of the specific creditor per the order and satisfied its obligation under the Approved Plan of the Reorganization for Next Communications, Inc., that was approved by the United States Bankruptcy Court Southern District of Florida, Miami Division, on January 29, 2019.   (a)Next Cala 360, is a Florida corporation established and managed by the Company’s Executive Chairman. (b) Next Communication, Inc. is a corporation in which the Company’s Executive Chairman holds a controlling interest and serves as the Chief Executive Officer of Next Communications. See disclosure above regarding payments by the Company in connection with the bankruptcy of Next Communication, Inc.   (c) Due to the April 6, 2020 Loan Agreement with the Company to borrow up to $462 at an annual interest rate of nine percent (9.0%) (the second “Dinar Zuz Note”). On March 5, 2021 the Company fully prepaid its loan to Dinar Zuz.  (d)Composed from annual fees in the amount of $250 for the maintenance and support services in accordance with the software maintenance agreement for the second calendar year from the Effective Date and other software development services.    
Employment agreements term description   In consideration of Mr. Johnson’s agreement to enter into the Johnson Employment Agreement and remain with the Company, Mr. Johnson was to receive a one-time signing bonus in the amount of two hundred thousand dollars ($200), which is to be paid in two (2) installments: the first installment of one hundred thousand dollars ($100) to be paid on the Company’s next regular payday following the hire date of August 25, 2021, which was paid on August 30, 2021, and the second installment of one hundred thousand dollars ($100) to be paid on Company’s next regular payday following the first (1st) anniversary of the hire date of August 25, 2021, provided that Mr. Johnson is employed by the Company on such relevant payment date.                    
Accrued bonus description         Half of the bonus $250 was paid in cash and half will be paid in Common stock of the Company .              
Payment description       On August 2, 2021, the Company’s Board of Directors approved the payment of the remainder of the up-listing bonus to Mr. Maimon and Mr. De Prado in the amount of $250 for each of them. On the same date, the Company paid $250 to Mr. Maimon and $250 for Mr. De Prado as described above.                
Salary   $ 300,000 $ 245,000                  
Salaries and wages percentage   100.00%                    
Bonus payment percentage 2.50%                      
Common stock, par value                   $ 0.001 $ 0.001  
License agreement, description                   Pursuant to the License Agreement, the Company shall pay CIMA annual fees for the maintenance and support services in accordance with the following schedule: (i) for the first (1st) calendar year from the Effective Date, $300 were paid in 2020; (ii) for the second (2nd) calendar year from the Effective Date, $500 , were paid in 2021; (iii) for the third (3rd) calendar year from the Effective Date, $700 to be paid during 2022; (iv) for the fourth (4th) calendar year from the Effective Date, $1,000 to be paid on December 31, 2022; (v) for the fifth (5th) calendar year from the Effective Date, $640 to be paid on December 31, 2022; and (vi) for each calendar year thereafter, $640 to be paid on the anniversary date    
Consulting agreement percentage           25.00%            
Monthly fees amount           $ 5,000            
Mr. Johnson [Member]                        
Related Party Transactions (Details) [Line Items]                        
Employment agreements term description   the Company shall issue to Mr. Johnson an option to purchase up to an aggregate of five hundred thousand (500,000) shares of Common Stock; furthermore, if the Company’s shareholders do not approve the 2021 Plan, Mr. Johnson will have the right to immediately terminate the Johnson Employment Agreement. These options shall vest on the following schedule: (1) options to purchase one hundred twenty-five thousand (125,000) shares of Common Stock shall vest on the date of the grant; and, (2) one hundred eighty-seven thousand and five hundred (187,500) shares of Common Stock shall vest on each of the first and second year anniversary of the date of grant                    
Mr. Maimon [Member]                        
Related Party Transactions (Details) [Line Items]                        
Employment agreements term description Pursuant to the terms of his Compensation Agreement, Mr. Maimon will receive an annual base salary of two hundred ninety-five thousand dollars ($295) per year, and pursuant to the terms of his Compensation Agreement, Mr. De Prado will receive an annual base salary of two hundred seventy-five thousand dollars ($275) per year, and each will be eligible for an annual incentive payment of up to one hundred percent (100%) of their respective base salary, which annual incentive payment shall be based on the Company’s performance as compared to the goals established by the Company’s Board of Directors in consultation with each Executive, respectively.                      
Dinar Zuz LLC [Member]                        
Related Party Transactions (Details) [Line Items]                        
Loan amount                 $ 462,000   $ 355,000  
Arik Maimon [Member]                        
Related Party Transactions (Details) [Line Items]                        
Loan amount                       $ 50,000
Annual interest rate percentage                       9.00%
License Agreement Cima [Member]                        
Related Party Transactions (Details) [Line Items]                        
Licensing fee                 $ 9,000      
Common stock, percentage                 25.00%      
Common Stock [Member] | License Agreement Cima [Member]                        
Related Party Transactions (Details) [Line Items]                        
Common stock, par value                 $ 0.001      
Employment Agreements [Member] | Arik Maimon [Member]                        
Related Party Transactions (Details) [Line Items]                        
Employment agreements term description             Pursuant to the terms of the New Employment Agreements, among other things:     (1) De Prado will receive the following compensation: (1) (a) a base salary of $265,000 per annum; (b) a Funding Bonus equal to 0.5% of the amount of the funding that exceeds the Funding Threshold; (c) a change of control bonus, if applicable; (d) participation in the Company’s employee benefits plan;     (2) Maimon will receive the following compensation: (a) a base salary of $295,000 per annum; (b) a Funding Bonus equal to 0.5% of the amount of the funding that exceeds the Funding Threshold; (c) a change of control bonus, if applicable; (d) participation in the Company’s employee benefits plan;     (3) For each Executive, the term of the Agreement shall end on the earlier of (i) the date that is four months following the Effective Date or (ii) the date that the Company appoints a new president or chief operating officer but the Company can extend the Employment Term on a month to month basis with the approval of both Dinar and CIMA until a new president or chief operating officer is appointed. Upon expiration of the Employment Term (other than a termination by the Company for “Cause”), the Executive will entitled to a special board compensation package with annual compensation equal to the Annual Base Salary (pro-rated for any partial year of service), beginning on the Expiration or Termination Date and ending 18 months later, provided that such payments will cease if the Executive resigns as a member of the Board during such period.  The Board Compensation Period may be extended from year to year for an additional 12 months (for up to 36 months in total) if two of three of the then-current chief executive officer of the Company, Dinar and CIMA agree to extend the period for an additional 12 months. The Executive’s right to receive the Special Board Compensation shall be subject to the Board’s determination that he has complied with his obligations under this Agreement.  The Executive will remain on the Board until he resigns, is not re-elected or is removed from the Board in accordance with the Company’s practice for removal of directors.     (4) Pursuant to the terms of the New Employment Agreements, the Executives are entitled to severance in the event of certain terminations of his employment. The Executives are entitled to participate in the Company’s employee benefit, pension and/or profit-sharing plans, and the Company will pay certain health and dental premiums on their behalf.     (5) Each of the Executives are entitled to travel and expense reimbursement;   (6)The Executives have agreed to a one-year non-competition agreement following the termination of their employment.          
Special bonus amount         $ 500,000